For Galaxy Tab A 10.9 2019 T510 / T515 Butterfly Bracket Style EVA Children Falling Proof Cover Protective Case(Yellow) Type-iPhone 13 Pro Parts Loading Container 20GP: 721 cartons

Loading Container 20GP: 721 cartons * 60 pcs = 43260 pcs

but in WiFi signal coverage of failure point

General Compatible with Vivo:  X21i

If you use it on Mac OS

40HQ: 480 cartons * 8 pcs = 3840 pcs

For Galaxy Tab A 10.9 2019 T510 / T515 Butterfly Bracket Style EVA Children Falling Proof Cover Protective Case(Yellow) Type-iPhone 13 Pro Parts Loading Container 20GP: 721 cartons1. 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.