Eco-friendly USB memory drive 1.size:75*21*9mm 2.certificate:CE FCC ROHS 3.full capacity 4.manufacturer,factory ... or Mac with USB portOperating SystemRequired above Windows 98/95InterfaceUSB 2.0 , compatible with USB 1.1Available Capacity64MB,128MB,256MB,512MB ... ,87564GB*57,90438,09612,83212,1606,5284,35248,7599,752 2G/4G/8G recycled paper/wood/paper usb memory drive support ...