Crystal Hub 4 Port USB 2.0 Model: 1745 Features: Compliant with USB specification revision 2.0 Backward compatible with USB 1.1 1.5 / 12 / 480Mbps data transfer rates 500 mA reliable up to 15 feet of transmission Supports Plug & Play and Hot Swap One upstream and four downstream ports System Requirements: IBM or compatible system with a PII 233MHz or above One available USB port Windows 98se / Me / 2000 / XP / Vista / 7 16MM Ram (24MB recommended) Mac OS X or higher Package Contents: One 4 Port USB 2.0 Crystal Hub One USB Cable
