Model- BRYT 3.0 MULTI CARD READER Product Dimensions- 9.4 x 5 x 1.4 cm; 31.75 Grams Operating System- Windows, Hardware Interface- USB 3.0 Compatible Devices-? Personal Computer, Camera Special Features-? Compact Flash, Compact Batteries Included-? No Batteries Required-? No Data Transfer Rate- UPTO 5TB/s Connector Type ?- USB 3.0 Media type-? CF/SD/SDHC/SCXC/MMC/MMC Micro, etc. Manufacturer-? Bright Vision Components Item Weight-? 31.8 g Waranty: 6 months