We are Dozen Technic Company based in Guangzhou, China. We are member of TradeKey.com since February, 2012. Our business is related to Computer Hardware & Software industry and we specifically deal in laptop adapter,usb drive,sd card,ram memory,mouse,vga splitter,earphone. Please find our product details below:TF/micro sd card1)High speed translation2)Supports Windows or Mac OS 3)For digital cameras, cellular phones, GPS, MP3 players, cameras, mobile phones and PDAsDZ001-3D Optical Mouse1. 3D wired optical mouse 2. With USB retractable Cable 3. High resolution: 800 DPI 4. Compatible with windows 2000/XP/9X/ME/NT4.1, windThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.