A convenient and fast data exchange device for MP3 MP4 PDA etc, LED working indicator light. Transfer interface：USB1.1/USB2.0; Operate system：Windows 98SE/ME/2000/XP/Macintosh OS 9.0 or above; Transfer speed：480Mbps; Power：USB 5V600ma; Operate temperature：0℃-70℃; Deposited temperature：10℃-90℃; Humidity：10%-90%non-condensing; Pls feel free to contact me: mail:salesb AT ztusb DOT com. SKYPE:sunnysuu; Primary Competitive Advantages : . Well and High Quality Control . Prompt Delivery . New Product . Customer's Designs and Logos are Welcome . Competitive Prices . In a Variety of Designs . ODM Accepted . OEM Accepted Safety/Quality Approvals : ISO-9001,FCC,CSA,CE,UL,JIS,EMC.