33-IN-1 READER / WRITER W/ 2PT HUB Combo 19 in 1 USB2.0 card reader with 3 ports USB2.0 HUB. PRODUCT FEATURES: Fully compatible USB2.0 hi speed transfer rate up to 480 mbps; Backward compatible with USB 1.1; LED indicator for power and access; Hot plug and play; Drivers included for Win98SE, Mac 8 or 9, Linux; Support almost all type of memory cards.