The BLUEBOX UHF USB Encoder is a Read/Write device with an integrated antenna. This powerful device can achieve a reading distance of up to 15 cm with SW adjustable RF power of up to +20 dBm. The BLUEBOX HF – USB Encoder is an easy to use HF RFID Reader for your USB equipped PC or working stations. High speed data transfer is possible due to its USB 2.0 interface. Features For an overview over the iDTRONIC Bluebox UHF range, please click here.