RS232 to USB Converter - 4 INDEPENDENT DB9 COM PORTS - MCS7840 MOSCHIP CHIPSET

CHIPSET : Moschip MCS7840
No need external power, and supports Industrial PC.
Four layer PCB design.
Provides four RS-232 male DB9 ports for direct connection to serial devices.
Support USB 2.0 HI-Speed.
Supports various serial devices modems, PDAs, cellular phones, digital cameras, card readers, and more.
Easy Plug and Play Installation.
Compliance with 16C950, and is backward compatible.
Transceiver 128-Byte FIFO.
Data transfer rate of up to 921.6KB / s.
Serial port number adjustable.

LED Status:
On:Power On
Off:Power Off

System support:
windows 10/8.X/7/Vista/xp 32/64-bit, Linux kernel 2.6.x/3.x/4.x/mac os X10.5 to 10.10 system
Size:(L*W*H)10.20*9.50*2.60cm/4.02"*3.74"*1.02"
cable length:150cm/59.06"