Specification:

* Provides eight 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

* Supports serial transmission rate up to230400bps

* LED indicators for adapter data activity

* Automatic IRQ and I/O Address Selection

* Eight 16C450/16C550 Compatible UARTs

* Supports Transmit-Receive FIFO at 512 bytes per port

* Supports Windows® XP/Vista/7 (32/64 bit)

System Requirements：

* Windows® XP/Vista/7 (32/64 bit)

* USB 1.1 or higher port

Accessories:

* 1 x Driver CD

* 1 x User Manual

* 1 x Power Adapter

* 1 x Type A to Type B USB cable