Fangrui Product Details Fangrui Product Details Using The Usb3.0 Standard, The Transfer Speed Is Faster And It Is Easy To Transfer Large Files In Seconds. Dual Card Slot Support Reading Writing Sd4.0/tf4.0 Card Simultaneously. On-the-go Data Sync And Store Your Files Anytime Anywhere. Super-speed Usb 3.0 Fast And Stable Transmission Of High-resolution Images And 4k/8k Video. Universal Compatibility Compatible With Most Type C And Usb 3.0 Device. Type:card Reader Interface:usb3.0/type-c Support Memory Card:sd, Tf Installation Method: External Requirements:for Windows7/8/10/11, For Os, Linux Colour:as Shown Material:aluminum Alloy Package Contents: 1 * Usb3.0 Card Reader Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.