SDHC multi card reader Feature: 1)Compliant with USB Specification version 1.1/2.0 2)Transfer rate:Up to 480Mbps 3)Can fast look through and edit files directly in the flash,Easy taking,download and upload 4)The power needed for flash supported through USB,Support hot swapped,Read/write LED indicators 5)Operating temperature: 0-70, 6)Stock temperature:10-90 7)Humidity:10%-90% non-condensing 8)Support : Support :SDHC /MMC card Support : MS/MS PRO Support : M2 card Support : TF/Micro SD card Support :XD card 9)Windows98/SE/ME/2000/XP/Vista, Mac OS 9.2 and later versions Function :Adopt hi-speed chip, hi-speed writting,hi-capcity memory card ; It will appear a disk when connect with PC,to realize data transfer card to card, support plug and play. Forida Eletronic Technoloy company : 1. We are Original Chinesefactory ! 2. Our mainly product : single card reader /All-in-one card reader /Combo card reader+HUB /USB HUBS/Micro USB car charger/Laptop AC adapter /speaker 3.CE ROHS certificate 4.OEM is welcome !