9pin USB 2.0 to 4 ports RS232 Serial DB9 COM Controller Connectors Adapter Hub
brand new and
need external power!
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 for 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
system support: for windows 10/8.X/7/Vista/xp 32/64-bit, Linux kernel 2.6.x/3.x/4.x/for os X10.5 to 10.10 system
Size:(L*for W*H)10.20*9.50*2.60cm/4.02"*3.74"*1.02"
cable length:150cm/59.06"
Quantity:1Set
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