Overview:USB2.0 to 4-Port Serial Features & Benefits 1. Provides four RS-232 male DB9 ports for direct connection to serial devices 2. Support USB2.0 Hi-speed 3. Support various serial devices modems, PDAs, cellular phones, digital cameras, card readers, and more 4. Easy plug & play Installation 5. Supports serial transmission rate up to 230400bps 6.LED Status ON
- Power On OFF
- Power Off 7. No external power adapter required.8. Support Windows@2000, XP, Server 2003 & Vista System Requirements Windows@ 2000/XP/ Serve 2003/ Vista USB 1.1 or Higher port Note: Specifications subject to change without notice. If the color out of our stock, we will ship the item in random. Specification: Weight Approx:125g Size Approx:9.5 x 6.5 x 2.5