This unit attaches cleanly over your laptop lid and expands into two additional high-definition 1080p IPS screens. It features a single-cable connection capability for compatible systems and a built-in adjustable kickstand on the back to provide rock-solid support and alleviate weight strain on your laptop hinges.**Product Details & Specs:**- Brand: FQQ- Model: S400- Display: Dual 14-inch FHD 1080p IPS screens (1920x1080 resolution)- Compatibility: Designed for 15-inch to 17.3-inch mainstream laptops- System OS Support: Fully compatible with Windows and macOS systems- Connectivity: Supports USB-C and USB-A hookups**Condition:**Excellent pre-owned condition. It has been lightly used, fully tested, and is confirmed to be 100% operational. Both screens display a bright, crisp picture with no dead pixels. The hinges fold smoothly, and the clamping mechanism holds firmly. Minor cosmetic surface wear from gentle handling may be present, but nothing affecting performance. **What’s Included:**- FQQ S400 Triple Portable Monitor Unit- Original User Guide / Instruction Manual