Macally HRMOUNTPRO4UAC, dual mode Tablet Headrest Mount with USB Car Seat Charger for Front & Back, for iPad and other Tablets, Nintendo Switch, etc

BACKSEAT ENTERTAINMENT WITHOUT FIGHTING FOR POWER: Keep your rear seat passengers entertained and all devices fully charged including your device on long road trips CHARGE UP TO 4 DEVICES IN THE FRONT & BACK: 2 Smart IC USB car charging ports are available for the front seat (1xUSB-C, 1-USBxA) and another 2 Smart IC USB car charger ports are available for the back seat (2xUSB-A) YOUR PREFERRED ADJUSTABILITY: Choose having your tablet directly behind a car seat for a single passenger or in between the driver and passenger seats for multiple passengers; the ball-head also allows for different viewing angles and for 360° rotation UNIVERSAL COMPATIBILITY: The cradle securely fits tablets with the bulkiest of cases and any other mobile device between 4.5” to 10” wide SECURE & STABLE WITH EASY INSTALLATION: The mount easily clamps on to any standard headrest poles 2" to 9" wide and is designed to keep the tablet stable from bouncing due to the strong aluminum shaft