For Galaxy Tab A 8.4 (2020) T307 EVA Flat Anti Falling Protective Case Shell with Holder(Black) Filter-Universal Power Adapter General Compatible with HP: CQ40-613TX

General Compatible with HP:  CQ40-613TX

Transmission distance: RS-485 is less than 1200m

Max Height 37

Operating system: For Windows XP / 7 / 8 / 8

Support hard disk: 3

For Galaxy Tab A 8.4 (2020) T307 EVA Flat Anti Falling Protective Case Shell with Holder(Black) Filter-Universal Power Adapter General Compatible with HP: CQ40-613TX1. Simple and easy, comfortable, easy to carry. 2. Unique design with a handle, can be used for support. 3. Provide a full protection from dust, shock, scratches and bumps and other daily damage. 4. All buttons and ports are easy to access. 5. With good performance and high quality material, it may work for a long time.