1. Made of ABS plastic, solid and durable, comfortable to handle, anti-fingerprint, and scratch-resistant. 2. Three main functions: Dual USB 2.0 ports + dual-frequency operation; includes one power button, one reset button, and dual audio ports (input and output). Extends audio and USB connectivity to the desktop for convenient, fast, and stable use. Supports high-speed, reliable data transfer — compatible with USB flash drives, mice, keyboards, and other standard USB devices. 3. Anti-theft design: Features a desktop-mounted switch that locks the system when the power and reset buttons are pressed simultaneously, preventing unauthorized access or component theft. 4. Practical design: Connects directly to the motherboard’s front-panel header. Includes an anti-theft baffle on the extension cable for added security in commercial environments. Total cable length: 1.6 meters (64.17 inches), providing flexible desktop placement. 5. Wide compatibility: Suitable for internet cafes, homes, hotels, KTV venues, schools, and offices. Note: Designed exclusively for desktop computers — not compatible with laptops. Installation: Adhesive or screw mounting. Compatible models: Desktop computer towers only. Weight: 140 g. Type: Dual USB and dual audio ports. Color: Black. Material: ABS. Dimensions: 78 × 78 × 15 mm (3.07 × 3.07 × 0.59 in). Cable length: 163 cm (64.17 in). Package includes: 1 × Desktop switch, 1 × baffle with cable, 1 × double-sided adhesive tape, 1 × mounting screw. Note: Colors may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.