Coolgear USB 2.0 to Serial High-Speed RS-232 Industrial Adapter Metal Case with Mounting Flanges

Adds one industrial RS-232 serial port by connecting to a USB port Full RS-232 modem control signals and hardware/software flow control LEDs of Power, TxD and RxD for easy port monitoring and diagnostics Powered by USB port, no external power adapter required Get instant connectivity with modems, ISDN TAs, PDAs, handheld & pocket PCs, digital cameras, POS, serial printers