TF Card Reader read Micro SD Micro SDHC /TF T-Flash Support SD/SDHC 1GB 2GB 4GB 8GB 16GB 32GB A high performance MiniCard Reader designs for MicroSD/TF/SDHC, uses the high quality plastic shell mould, high speed USB2.0 version, the transmission speed may up to 480Mbps,Two card slots, Exquisite compact size design,can fast browsing andedition files directly, easy to carry, to downloads and uploads, Supply actuate power source through USB directly, supports hot plug. Compound Design, For PC and Mac High quality Plastic Shell Mould,Slinky and fashion,ConvenienceToCarry SupportHotPlug Easy ToUse USB 2.0 Version specification,SupportUSB 1.1 Version Specification High transmission Speed,MayReach To480Mbps Support SDHC, miniSDHC (SD 2.0) Easy Plug& Play Installation Device SPECIFICATIONPower : -No External Power Needed,Support&anbsp;Hot Plug - DC 5V (USB port) - Max Electric Current:500mASize :32 x16 x7 mm (L*W*H) Net Weight: 8 gPower Input: AC 110V 240V DC 5V 2A (Make sure 2A) SYSTEMWindows® 98SE / Me / 2000 / XP / VistaMacintosh® OS 9.0 9.2.2/Mac OS×10.1or laterVersionUSB 2.0