For Samsung Galaxy Tab S8+ / Tab S8 Plus / Tab S7 FE / Tab S7+ Shockproof Colorful Silicone + PC Protective Case with Holder & Shoulder Strap & Hand Strap(Black) Filter-Bluetooth Dongle It works with an 40-Pin

It works with an 40-Pin ATA cable and hard disk drive power supply

lightweight and pleasant case

6) Size: 39 x 25mm

Android three systems to meet different equipment needs

power supply and transmission is more stable

For Samsung Galaxy Tab S8+ / Tab S8 Plus / Tab S7 FE / Tab S7+ Shockproof Colorful Silicone + PC Protective Case with Holder & Shoulder Strap & Hand Strap(Black) Filter-Bluetooth Dongle It works with an 40-Pin1. 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&pen slot&shoulder strap, easy to use.