The RAM-HOL-TAB27-CUPSU includes (2 qty) Tab-Tite cup ends and hardware. The interchangeable support cups can be used, along with all RAM Tab-Tite and Tab-Lock mounts; these include the universal backplate that support all TAB cups. Hardware is included to attach the cup ends to the backplate. Note: These cups are not compatible with the Samsung Galaxy Tab A 8.0 (2017). For this tablet, see RAM-HOL-TAB24-CUPSU . Cradle Dimensions: Height: 7.88" to 10.38" Width: 4.3" to 5.3" Depth: 0.0" to 0.37"