SD Card Specification: Capacity:64 GB Transfer Read speeds: Up to 90MB/s Write speeds: Up to 25 MB/s UHS Connector: UHS-I Maximum UHS Perfomance: U1 Minimum write Speed Class: Class 10 T500 Tab Case Specification: Compatibility: Exclusively designed for the Newest Samsung Galaxy Tab A7 10.4(SM-T500/T505/T507 2020 Released). Not compatible with any other devices please check your device before your purchase. Shockproof Protection: Made of high-quality PU leather and soft microfiber to prevent your tablet from scratches and daily damage. Protect your device from shocks and dust. Ultra Slim & Lightweight: Ultra slim and lightweight hard back adds minimal bulk. Easily to carry your tablet and long hours of handheld reading or standing viewing. Auto Wake/Sleep: Provides auto sleep/wake function with built-in magnetic strip. Viewing & Typing Stand Mode: Tri-fold magnetic cover easily transforms the case into viewing and typing stand. Weight: 7.4 once Size:9.84*6.3*0.59 inch Color: Gray Capacitive Pen Specification: Disc and Fiber Tip 2-in-1 Series Length:5.7 (145mm) Pen barrel diameter 0.35 (9mm); Disc tip diameter: 0.28 (7mm) connect with a 0.08’’( 2mm) rubber point Fiber tip diameter:0.24 (6mm) Weight: 0.85oz/24g Color: Black 100% Compatible with all touch screen devices such as iPod iPad Mini iPad air iPhone 7/7s 8 Plus Samsung Galaxy Tab Asus Transformer Asus Nexus 7 Kindle Fire Kindle Touch Motorola Xoom Tablet Blackberry Playbook and many more. Package:1* Tab case 1*Capacitive Pen 1*64GB SD Card