RFID CF Card reader with following specs required: Host interface Compact Flash Type II User interface Dual Color LED indicator Dimension 95 (L) x 60(W) x 12(H) mm Weight approx 30 g Supply power From Compact flash 3.3V, 150mA (scanning)/ 15 mA (standby) Operating temperature -10?C to +50?C Operating RF Frequency 860 - 960 MHz Supported Protocol ISO 18000-6 Part B and Part C UHF RF Operating range Up to 10 cm