Product Details Product Details Product Details 1. Universal Three-in-one Usb Interface For Usb Interface Devices To Meet Widely Compatible/plug And Play 2. High-speed Transmission Easily Drives The Hard Disk And Connects To A Large-capacity Hard Disk Of More Than 1tb, And The Fast Copy Of Large Files Saves You More Time 3. Interface Safety Protection The Interface Is Equipped With A Safety Protection Cover, Which Can Effectively Protect The Interface From Damage When Not In Use 4. Three Ports Are Fully Loaded With Efficient Office And Can Be Connected To Keyboard/mouse/u Disk/hard Disk At The Same Time To Avoid Repeated Plugging And Unplugging 5.the Lanyard Design Is Not Easy To Lose. The Lanyard Is Equipped With A Lanyard To Prevent Loss. It Can Be Taken Away At Any Time. Small, Exquisite And Portable Color: Black Material: Plastic Product Description Model Mini 3 Port 2.0+3.0 Transmission Rate 480mbps Is There An External Power Supply No External Power Supply Number Of Interfaces: 3 Package Contents: 1 X Usb Hub (1 3.0 2 2.0) 1 X Lanyard Only T