The ECCEL OEM-MICODE-USB RFID reader is a USB device with an integrated antenna, an RFID reader, RS232 TTL interface, power supply range from 4.5 to 5.5V, and a frequency of 13.56MHz. It has a low current consumption of 20mA and can be used for a variety of applications, such as access control, identification, anti-counterfeiting, and asset tracking. This compact device is designed to be waterproof, dustproof, and shockproof, making it the perfect choice for harsh environments.