Product Information Number: Contents: BW0201035 SD/MMC Card Reader 1: USB2.0 Specifition. 2: Transfer rate up to 480Mbps. 3: Support SD,SDC,MMC,RS-MMC,HS-MMC card. 4: Plug & Play and Hot Swapping support. 5: LED indicator. 6: Power supply: DC+5V supplied by USB port. 7: Support OS: Win98SE/2000/ME/XP/Mac OS 8.6 or higher. 8: Dimension: 65*25*12mm 9: Weight: 33g(with packing) 10: Packaging: Neuter Blister Packing 11:This face can be made for XD series&MS series card reader