This Expansion Bracket is Made of Aluminum Alloy Material & has Undergone Sandblasting Treatment, Resulting in a Better Texture. Small & Portable; Easy to Install & Operate. This is a Creative Laptop Accessory That Can Improve the Ergonomics of Laptops. It Can be Folded Up & Placed Behind Your Laptop to Hold Your Smartphone, So You Can Use the Dual Monitor Hands-free. It Firmly Holds Most Phones, Even with Phone Cases. the Bracket is Tightly Attached to the Laptop with a Piece of 3m Tape. Functionally, It Can be Perfectly Used as a Phone, Headphones, or Radio Remote Controlled Holder. You Can Also Customize a Logo to Include Your Name or Company Name. Working in Public Can Effectively Increase Your or Companys Visibility. Minimum Quantity: 100