HF inlay 1. used in contactless card and RFID ... 5*5, 3*8 3. thickness: 0.45mm HF Inlay Features: Working Frequency: 125KHZChip type: EM 4100, EM4102, ... -tech manufacturer of various contact and contactless PVC cards. Our main products are involved in RFID and ... market, such as ID cards, IC cards, smart cards, irregularly shaped cards, magnetic cards, barcode card, PVC cards, etc. Thanks for your ...