BHT-300 Batteries & Cables BT-20L - BatteryBattery Pack, for BHT-200, BHT-300, BHT-400 DENSO mobile computers USB I/F CableUSB interface cable for CU-8021, CU-221, CU-321, CU-421 USB Type A to Type B RS232 I/F CableRS232 Interface Nullmodem Cable, for CU-201, CU-301, CU-401, CU-8001, CU-8002, Lego Cradles