eBay
3 CP2102 module. The kit includes three USB to TTL 5-pin UART downloader modules and three sets of, making it ideal for a range of USB to TTL electronics projects. The module utilizes a standard USB Type A male and TTL 5-pin connector that includes 5 pins for 3.3V,, TXD, RXD, and GND and 5 V.
eBay
The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.
eBay
StarTech 6ft (1.8m) 1-Port Professional USB to Serial Adapter Cable with COM Retention USB to RS232 Adapter - TAA. StarTech 6ft (1.8m) 1-Port Professional USB to Serial Adapter Cable with COM Retention USB to RS232 Adapter - TAA.
eBay
Com Port Serial Convert Adapter CH340G Usb 2.0 To 9-Pin RS232 Ic New. Support RS232 serial interface (both DB25 and DB9). The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port.
eBay
Suitable for IT professionals, engineers, and enthusiasts who require dependable connectivities solution between modern computers and serial devices. With its compactly this adapter ensures efficient data transfer across multiple platforms.
eBay
Serial Protocol: RS485 / RS422. Specification: USB 2.0; EIA/ RS485 and RS422 standard. 4 Kinds of Working Modes: Asynchronous. The USB end must be connected to PC or. 2 x USB to Serial Converter Cord.
eBay
Adopt FT232RL industrial grade chip. Lead out all signal ports of FT232RL chip, TTL/CMOS level. Chip: FT232RL. Item Type: USB to TTL Serial Converter Module. 1 x USB to TTL Serial Converter Module. RXD/TXD transceiving communicating indicator.
eBay