If you're looking for a simple way to use all your serial devices, this 3-Port serial USB adapter allows you to use one, two, or three serial devices simultaneously. The included driver CD contains all the drivers and software you need in order to control and see all three serial ports.
There's also a USB repeater port (Type-A) at the end of the serial adapter for anything from mice, keyboards, or other USB 1.1 compatible devices.
The diagnostic LEDs on the front let you see the status of connectivity or if there are any problems. This serial adapter is perfect to reduce the amount of cables if you still need serial support and want to use the newer USB standard
Features Connect up to 3 serial (RS-232) devices to a standard USB port USB extention/repeater port available on the serial device box Easy to read diagnostic LEDs
System Requirements Windows 2000, XP, Vista
Package Includes 3-Port USB Serial Adapter Driver CD
Allows you to use your serial ports at speeds of 115 and 230 kbps with any application
--------------- USB SERIAL ADAPTER -------------
USB Bus powered - power free 5 M USB to RS-232 With USB Downstream port.
Support Casing function
Support AUM5X0 * 4 or AUM5X0 * 3 + AUM410A * 1
Support Com port * 13 (Max)
Easy to install , Plug & Play
PDA RS-232 Port support
56K Modem support
Serial Mouse support
Serial PC camera support
Max speed: 230K
RS-232 for DTE Mode
Fully compliant with USB Spec.
For Win-98/se/me , Win-2000 Win-NT up 5.0 Ver, Win-XP
MAC OS. 8.6 up ,Linux
Working voltage 5V ~ 2.7V
With power auto gain control
LED Indicate : Power /Red, Ready / Green
USB1.1 & USB2.0 compatible
USB Cable ----- USB A / M + 5m cable
USB Down stream port : USB A / F
RS-232 -- DB9 / M - DTE Mode Building tree type of RS-232 Working group.
Saving many RS-232 cable.
Extender 20 meter (Max). Easy connect to all RS-232 I/O ports.
PC's RS-232 service to cline.
Very fit long distance connect to CNC Machines.
Easy saving Space / money / time / working
MAC OS. 8.6 up ,Linux
Weight : 55 / 45 / 35 g (3/2/1 port)
Dimension: 85 *40 *18 mm (Body)
DB-9 Pin assignment Pin1 : DCD <== IN
Pin2 : RXD <== IN
Pin3 : TXD ==> OUT
Pin4 : DTR ==> OUT
Pin5 : GND
Pin6 : DSR <== IN
Pin7 : RTS ==> OUT
Pin8 : CTS <== IN
Pin9 : RI <== IN