1[Plug and Play] This card reader uses USB interface, plug and play, allowing for immediate use without the need for driver software installation. 2[Contactless Reading] This card reader supports contactless reading, with fast reading speed (0.2s) and a reading distance of up to 8cm, supports IC card reading and writing. 3[Wide Compatibility] Built with microelectronic RF module, this IC card reader is compatible with various systems such as for Windows, for Linux, for Android, and more. 4[High Stability] With sponge pads at the bottom corners, this RFID card reader is anti slip and hard wearing, features detachable screws internally for easy maintenance. 5[Premium Shell] The shell of this card reader is made from ABS, ensuring scratch resistance and durability, finished with a matte eco friendly spray coating.