Fangrui Product Details Features: 1. Equipped With Function Indicator Lights, Making Use And Debugging More Intuitive And Convenient. 2. High-strength Aluminum Alloy Shell, Wear- And Practical, Suitable For Performance Scenes. 3. Using A Process That Combines Frosting And Brushing, It Is Of High Grade. 4. Using Silicone Gasket, It Is Shockproof And Anti-slip, Suitable For Performance Scenes. 5. The Midi Port Adopts A High-grade Metal Frame And The Plug Has A Longer Life. Description: 1. Model: Umh-10 2. Applicable Scenarios: Musical Instruments 3. Version: Full Speed Usb1.1 4. Connect Usb Hub: Not Supported 5.usb And Midiin Merge: Not Supported 6. Firmware Upgrade: Not Supported 7. Power Supply: Usb-b Power Supply Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Material: Aluminum Alloy Colour: As Shown Package Contents: 1 X Guitar Effector Host Box Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Differen