For 15.4/15.6/16.1 inch Envelope Holder Laptop Sleeve Bag(Pink) Filter-Diving Cases Used to expand USB ports

Used to expand USB ports on desktop computers with rear ports

This adapter set can be used alone or together

-Anti-theft mode 1: Open the door immediately with sound and light alarm for 30 seconds

Product material: alloy interface + nylon braid

(Note: Hold down for 8 seconds to reset and clear all connected devices

For 15.4/15.6/16.1 inch Envelope Holder Laptop Sleeve Bag(Pink) Filter-Diving Cases Used to expand USB ports1. Material: waterproof PU+micro fleece 2. Thin, simple and portable for travel 3. Non magnetic design, no need to use computer 4. One pack for multiple uses, turns into a computer stand in seconds, making working comfortable 5. Stable support, no shaking when typing 6. PU leather fabric effectively increases friction and prevents the mouse from slipping. 7. Strong hook and loop fastener, stable adsorption 8. Waterproof and stain resistant, easy to