1. Brand new and high quality.
2. Small and lightweight, easy to carry.
3. Square interface (first generation) female to square interface (first generation) male interfaces.
4. Big square interface (first generation) for Lenovo Laptop.
2. Small and lightweight, easy to carry.
3. Square interface (first generation) female to square interface (first generation) male interfaces.
4. Big square interface (first generation) for Lenovo Laptop.
