![Amazon.com: NooElec PL2303 USB to Serial (TTL) Module/Adapter with Female and Male Wiring Harnesses & Test Jumper. Compatible with Windows 98 Through Windows 7; Mac OS 8 Through OS X, Linux and Amazon.com: NooElec PL2303 USB to Serial (TTL) Module/Adapter with Female and Male Wiring Harnesses & Test Jumper. Compatible with Windows 98 Through Windows 7; Mac OS 8 Through OS X, Linux and](https://m.media-amazon.com/images/I/81GEKsCeFVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NooElec PL2303 USB to Serial (TTL) Module/Adapter with Female and Male Wiring Harnesses & Test Jumper. Compatible with Windows 98 Through Windows 7; Mac OS 8 Through OS X, Linux and
![Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics](https://m.media-amazon.com/images/I/61FQ4WBBW7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics
![Amazon.com: SVPRO 1080P USB Camera with CMOS OV2710 Sensor Camera Board USB Drive Free Camera Module 1920x1080 with 2.8mm Lens Video Webcam for Android Linux Windows Mac OS : Electronics Amazon.com: SVPRO 1080P USB Camera with CMOS OV2710 Sensor Camera Board USB Drive Free Camera Module 1920x1080 with 2.8mm Lens Video Webcam for Android Linux Windows Mac OS : Electronics](https://m.media-amazon.com/images/I/71u5eEIZEXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SVPRO 1080P USB Camera with CMOS OV2710 Sensor Camera Board USB Drive Free Camera Module 1920x1080 with 2.8mm Lens Video Webcam for Android Linux Windows Mac OS : Electronics
![Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics](https://m.media-amazon.com/images/I/71ZhMP+AmcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics
![Amazon.com: 1PCS USB-C PD QC DC5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Male Input : Electronics Amazon.com: 1PCS USB-C PD QC DC5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Male Input : Electronics](https://m.media-amazon.com/images/I/511ldW5Sj-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1PCS USB-C PD QC DC5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Male Input : Electronics
![Amazon.com: HiLetgo 5pcs USB to Serial USB to TTL CH340 Module with STC Microcontroller Download Adapter : Electronics Amazon.com: HiLetgo 5pcs USB to Serial USB to TTL CH340 Module with STC Microcontroller Download Adapter : Electronics](https://m.media-amazon.com/images/I/61CqAYIgtyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs USB to Serial USB to TTL CH340 Module with STC Microcontroller Download Adapter : Electronics
![LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41kE0bxtcLL._AC_UF1000,1000_QL80_.jpg)
LCUS-1 Type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch: Amazon.com: Industrial & Scientific
![Amazon.com: Stemedu 2PCS USB ESP01 Programmer Module ESP8266 WiFi Serial Adapter Module Wireless Transceiver Module UART PROG, 115200 Baud Rate : Electronics Amazon.com: Stemedu 2PCS USB ESP01 Programmer Module ESP8266 WiFi Serial Adapter Module Wireless Transceiver Module UART PROG, 115200 Baud Rate : Electronics](https://m.media-amazon.com/images/I/61PBeFZI8ML._AC_UF894,1000_QL80_.jpg)
Amazon.com: Stemedu 2PCS USB ESP01 Programmer Module ESP8266 WiFi Serial Adapter Module Wireless Transceiver Module UART PROG, 115200 Baud Rate : Electronics
![Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics](https://m.media-amazon.com/images/I/615fUp-er1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics
![Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics](https://m.media-amazon.com/images/I/61304X6xr3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics
![Amazon.com: Updated USB 3.0 Socket Dual USB Port,D-Type Module Shielded,Industrial Panel Mount Bulkhead,Female Socket 86 Panel Mount Square Female to Female Converter Data Transfer Aviation Connectors : Electronics Amazon.com: Updated USB 3.0 Socket Dual USB Port,D-Type Module Shielded,Industrial Panel Mount Bulkhead,Female Socket 86 Panel Mount Square Female to Female Converter Data Transfer Aviation Connectors : Electronics](https://m.media-amazon.com/images/I/61hBct0X1iL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Updated USB 3.0 Socket Dual USB Port,D-Type Module Shielded,Industrial Panel Mount Bulkhead,Female Socket 86 Panel Mount Square Female to Female Converter Data Transfer Aviation Connectors : Electronics
![Amazon.com: HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires : Electronics Amazon.com: HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires : Electronics](https://m.media-amazon.com/images/I/61K3wjnP2IL.jpg)
Amazon.com: HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires : Electronics
![Amazon.com: Atomization Disc, 5V Module USB Humidifier Atomization Plate Circuit Board Atomization Module with Timing Switch for Home for Family : Home & Kitchen Amazon.com: Atomization Disc, 5V Module USB Humidifier Atomization Plate Circuit Board Atomization Module with Timing Switch for Home for Family : Home & Kitchen](https://m.media-amazon.com/images/I/51QtIryAUIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Atomization Disc, 5V Module USB Humidifier Atomization Plate Circuit Board Atomization Module with Timing Switch for Home for Family : Home & Kitchen
![Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics](https://m.media-amazon.com/images/I/719MHU-GZRL._AC_UF350,350_QL80_.jpg)
Amazon.com: NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) : Electronics
![Amazon.com: USB Load Tester, DROK Electronic Load Test Resistor Module 25W LD25 USB and Type C Interface Discharge Adjustable Constant Current 0.25A-4A Intelligent Temperature Control with Cooling Fan : Industrial & Scientific Amazon.com: USB Load Tester, DROK Electronic Load Test Resistor Module 25W LD25 USB and Type C Interface Discharge Adjustable Constant Current 0.25A-4A Intelligent Temperature Control with Cooling Fan : Industrial & Scientific](https://m.media-amazon.com/images/I/71nN0nLE8yL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB Load Tester, DROK Electronic Load Test Resistor Module 25W LD25 USB and Type C Interface Discharge Adjustable Constant Current 0.25A-4A Intelligent Temperature Control with Cooling Fan : Industrial & Scientific
![Amazon.com: 1PCS USB-C PD QC DC 5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Female Input : Industrial & Scientific Amazon.com: 1PCS USB-C PD QC DC 5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Female Input : Industrial & Scientific](https://m.media-amazon.com/images/I/51OAIiKwaEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1PCS USB-C PD QC DC 5V 9V 12V 15V 20V Adjustable Voltage Power Trigger Module 5A Type-C Female Input : Industrial & Scientific
![Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics](https://m.media-amazon.com/images/I/71eTYfgqAPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics
![Amazon.com: diymore 5pcs TP4056 Type-C USB 5V 1A Battery Charger Module Charging Board with Dual Protection Functions : Electronics Amazon.com: diymore 5pcs TP4056 Type-C USB 5V 1A Battery Charger Module Charging Board with Dual Protection Functions : Electronics](https://m.media-amazon.com/images/I/81HwGFpv-nL.jpg)
Amazon.com: diymore 5pcs TP4056 Type-C USB 5V 1A Battery Charger Module Charging Board with Dual Protection Functions : Electronics
![Amazon.com: Teyleten Robot ADUM3160 Module USB to USB Isolator Board Protection Isolation 1500V with USB 2.0 : Electronics Amazon.com: Teyleten Robot ADUM3160 Module USB to USB Isolator Board Protection Isolation 1500V with USB 2.0 : Electronics](https://m.media-amazon.com/images/I/81Q3RIE0YsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Teyleten Robot ADUM3160 Module USB to USB Isolator Board Protection Isolation 1500V with USB 2.0 : Electronics
![Amazon.com: GeeekPi USB Isolator Module ADUM3160 USB Digital Isolation USB to USB Voltage Isolator Board Protection (5KV ESD MAX) with OC Protection : Electronics Amazon.com: GeeekPi USB Isolator Module ADUM3160 USB Digital Isolation USB to USB Voltage Isolator Board Protection (5KV ESD MAX) with OC Protection : Electronics](https://m.media-amazon.com/images/I/51QWsIAu3SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: GeeekPi USB Isolator Module ADUM3160 USB Digital Isolation USB to USB Voltage Isolator Board Protection (5KV ESD MAX) with OC Protection : Electronics
![Amazon.com: Atnsinc 3PCS FT232RL Mini USB to TTL FTDI Adapter Module, 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Converter Adapter Board : Electronics Amazon.com: Atnsinc 3PCS FT232RL Mini USB to TTL FTDI Adapter Module, 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Converter Adapter Board : Electronics](https://m.media-amazon.com/images/I/51+PSO+OayL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Atnsinc 3PCS FT232RL Mini USB to TTL FTDI Adapter Module, 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Converter Adapter Board : Electronics
![Amazon.com: Wendry USB Relay Module,Intelligent USB Switch Control Module,with High Performance Microcontroller Chip,CH340 USB Control Chip : Electronics Amazon.com: Wendry USB Relay Module,Intelligent USB Switch Control Module,with High Performance Microcontroller Chip,CH340 USB Control Chip : Electronics](https://m.media-amazon.com/images/I/5123BvECf2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Wendry USB Relay Module,Intelligent USB Switch Control Module,with High Performance Microcontroller Chip,CH340 USB Control Chip : Electronics
![Amazon.com: Aitrip 3 Sets CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader with Jumper Wires for UART STC 3.3V and 5V : Electronics Amazon.com: Aitrip 3 Sets CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader with Jumper Wires for UART STC 3.3V and 5V : Electronics](https://m.media-amazon.com/images/I/61LhKWBvS3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Aitrip 3 Sets CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader with Jumper Wires for UART STC 3.3V and 5V : Electronics
![Amazon.com: USB to Audio Module USB Sound Card External Audio Converter Suitable for Raspberry Pi and Jetson Nano,Built-in Microphone and Speaker,Support Recording,Playback,Stereo Codec : Electronics Amazon.com: USB to Audio Module USB Sound Card External Audio Converter Suitable for Raspberry Pi and Jetson Nano,Built-in Microphone and Speaker,Support Recording,Playback,Stereo Codec : Electronics](https://m.media-amazon.com/images/I/61fxDl3YOuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to Audio Module USB Sound Card External Audio Converter Suitable for Raspberry Pi and Jetson Nano,Built-in Microphone and Speaker,Support Recording,Playback,Stereo Codec : Electronics
![Amazon.com: Blink USB flash drive for local video storage with the Blink Sync Module 2 : Amazon Devices & Accessories Amazon.com: Blink USB flash drive for local video storage with the Blink Sync Module 2 : Amazon Devices & Accessories](https://m.media-amazon.com/images/I/51wF3skITNL._UF700,800_QL80_.jpg)