For Samsung Galaxy Tab A 10.1 (2019) T515 / T510 Shockproof Colorful Silicone + PC Protective Case with Holder & Shoulder Strap & Hand Strap(Black) Tag-Keyboard which can remember the volume

which can remember the volume before power-off and the selected music

General Compatible with LG:  X cam

6 Gbps transmission: The theoretical speed of SATA3

General Compatible with Vivo:  Y53s

Support 12-bit deep colour

For Samsung Galaxy Tab A 10.1 (2019) T515 / T510 Shockproof Colorful Silicone + PC Protective Case with Holder & Shoulder Strap & Hand Strap(Black) Tag-Keyboard which can remember the volume1. Receive signal well. 2. Fully protect the equipment from normal scratches, dirt, tears and wear. 3. All buttons and ports are accessible. 4. Simple, comfortable and easy to carry. 5. Functional holder&hand strap&shoulder strap, easy to use.