ZK-ZHR5-90 Specifications: Accessory Type: Connection Cable ; For Use With: SMCI35 Stepper Motor Controller ZK-ZHR6-500 ZKRS485-USB Specifications: Accessory Type: RS232-USB Converter Cable ; For Use With: SMCIxx Series Plug & Drive Motors ZSM6-0,5-200 Specifications: Accessory Type: Thr...