RAM® Tab-Lock™ Tablet Holder for Apple iPad 9.7 + More RAM-101U-D-2461 The round plates each have

The round plates each have the industry standard 4 hole AMPS hole pattern

The RAM-B-121-UN8U consists of a yoke clamp base

1" in diameter on the other

RAM provides the only accessories necessary for your complete viewing enjoyment

The RAM-B-107U-C consists of a LONG double socket arm

RAM® Tab-Lock™ Tablet Holder for Apple iPad 9.7 + More RAM-101U-D-2461 The round plates each haveThe RAM HOL TABL6U consists of a spring loaded back plate, custom support cups and locking mechanism. This spring loaded design makes it easy to load and unload your tablet, along with keeping it secure while on the go. Cup ends are designed to optimize the functionality of your tablet, allowing access to audio jacks, usb, power, and other ports, your tablet can be used just as it was intended. Quickly lock the cradle, keeping your tablet secure and