This RAM Mounts Form-Fit (key-locking) holder is suitable for Zebra TC70, TC72, TC75 & TC77.The holder is powered by a 5.5mm DC connection and charges the device in the dock.To insert the device, pull the upper part of the cradle upwards, insert the appropriate device. The spring-loaded design holds the device tightly and securely in the cradle and is also charged.The back of the device holder is prepared to support a diamond ball base (not included).Product features RAM Mounts RAM-HOL-ZE7LU:Compatible with the Zebra HandstrapSpring-loaded design for easy insertion and removalLockable with KeysCharging functionInput connector: 5.5mm DCDC to USB-A Cable is includedAdditional information: Devices shown are not included in the delivery.Only the RAM-HOL-ZE7LU holder is supplied.