RFID card reader is easy to operate and has fast card reading speed. If it is a standard HID device, there is no need to install the driver. The card number can be read in any edit box (for example: Notepad, WORD and other text editing software). This function is suitable for expanding the functions of existing software without making any modifications to the original software<br> Communication mode: standard HID communication;<br> Interface: full-speed USB device interface, compatible with USB V2.0<br> Power supply mode: USB universal serial bus interface power supply;<br> Working frequency: 125 KHz;<br> Maximum sensing distance: 3-8CM;<br> Supported card types: EM series, 4001 series and compatible radio frequency ID cards;<br> Power consumption: less than 0.5 W;<br> Use environment: temperature 0--50℃, humidity: 50-95RH, air pressure: 88-106Kpa.<br> The actual product may have slight color difference or difference, which not affect the use<br> Colour:black<br> Material:plastic<br> Package Contents:<br> 1 * USB RFID Reader Kit<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store