It can copy TM card, item TM1990a, DS1990/RW1990 (ds1990A-F5, TM1990A-F5, DS1990R-F5). It is easy to operate and convenient, taking only three seconds to successfully copy. Small size with a buckle for easy carrying; powered by batteries (3 x AAA batteries, not included). This copier also supports 125kHz copying of EM cards (ID cards) such as EM4100. It can copy EM4100 and TK4100 to EM4305 or T5577. Operation: Insert batteries or connect the data cable to a computer for power (e.g., via USB). Battery: 3 x AAA (not included) Type: RW1990 Key Card Color: White Material: ABS Package Contents: 1 x RFID Copier 1 x USB Cable 5 x RW1900 TM Keys (color is random; no specific color selection available) Only the above items are included; other products are not included. Note: Lighting reflections and different display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.