This Samsung Galaxy Tab Active4 Pro and Tab Active Pro kit includes everything you need to keep your device powered and secure. It includes the RAM EZ-Roll’r powered dock, C size double ball mount with two round plates and short double socket arm, backing plate adapter, GDS modular hardwire charger, GDS USB 2.0 cable, and cable clamp. The RAM EZ-Roll’r powered cradle for the Samsung Galaxy Tab Active4 Pro and Tab Active Pro features integrated pogo pins that power the device. These pogo pins are compatible with both the RAM Skin for the Galaxy Tab Active4 Pro and Tab Active Pro and the factory Samsung skin that’s included with the device. In addition, this cradle works perfectly with the RAM Skin while utilizing the GDS Hand-Stand or GDS shoulder strap. While keeping the Galaxy Tab Active4 Pro and Tab Active Pro secure, the RAM EZ-Roll’r powered cradle also leaves the device’s speakers, mics, and headphone jack exposed and usable. For mounting, pair the cradle with RAM round ball bases. Includes a mUSB female pigtail for power.