Specifications 1. all in one usb card reader 2. OEM & Logo printing available card reader 3. Quick delivery, great value 4. Transmission Rate: 480Mbps all in one usb card reader Specifications All in one card reader. LED Power/Status Indicators Plug and play ,high speed data transfer. USB bus power Supply ,No external power supply required. Support high speed card, Slim size ,easy for carry. Transfer files between your computer and digital devices. Digital products best partner of lovers-card reader. Support windows 98/me/2000/xp/vista, Mac OS9.1 or higher. Brief Advantage of our factory:1) More than 10 years experience in computer accessories manufacturing and exporting; 2) Upgraded the quality system based on ISO9001:2000 for production. 3) Well equipped with complete facilities and 350 skilled employees. 4) Green materials meet RoHS standards; CE & FCC certification 5) Samples time in 2-3 days, orders time in 15-20 days We bring convenience to our customers' live with advanced technology.