Chafon UHF Rfid USB Desktop Reader with Keyboard Emulation Output(read only) + 2pcs UHF Testing Cards Support ISO18000-6C (Default Shipping) or ISO18000-6B protocol cards read only function.Please note:Not support IOS system Operating Frequency:860 - 960 MHz frequency band,support USB1.1 interface with HID mode. Default Output format24bit EPC number.If there were other output format requirement, confirm with Chafon customer service in advance. Size:104(L)x68(W)x10(H)mm;Reading range can up to 10cm.(depends on the tag). With Keyboard Emulation and Plug and Play,No programming, can be integrated into existing software.