USB to USB Null Modem Cable, USB 2.0 Standard, Full Speed, USB NMC- 2.5M, TTL-232R-5V, Compliant with FCC/CE, RoHS Certification ^^ Data transfer rate from 300 baud to 3M baud at TTL level; Lower poerating (20mA) and USB suspend mode current (70uA) ^^ Support FT232R Chip-IDTM, with each cable end programmed with a unique USB serial number; Support USB suspend and resume ^^ Compatible UHCI / OHCI / EHCI host controller; FT230X USB TTL null modem cable; TTL 3.3 v converter on both sides. ^^ We make TX to connect RX, Rx to connect TX for receiving/sending datas to each other.
TX-RX, RX-TX, CTS-RTS, RTS-CTS, GND-GND. ^^ Typical Applications PC to PC networking using USB port. File transfer between PCs. Password protected file transfer between PCs.