FeaturesSix-port docking stationUSB 3.1 Gen 1 connectionCharge and upload data at the same timeAuto backup function that works while recharging is taking placeCan be daisy-chained with up to two additional docking stationsExclusively designed for the DrivePro Body 20 and DrivePro Body 52Exclusively designed for the DrivePro Body 20 and DrivePro Body 52 body cameras, Transcend\'s 6-port docking station is equipped with six charging and data upload ports, and can be daisy-chained with up to two additional docking stations to allow up to eighteen DrivePro Body series body cameras to charge and upload data at the same time. The USB Docking Station for DrivePro Body 20/52 is also equipped with an auto backup function that works while recharging is taking place.https://www.youtube.com/watch?v=h1Y1CH78qQo