1. Interface: 9-pin USB2.0
2. Two-way: one split four, one-way: one split two
3. Single module size: 2.5x5cm
4. Cable length: 30cm
5. No external power supply
2. Two-way: one split four, one-way: one split two
3. Single module size: 2.5x5cm
4. Cable length: 30cm
5. No external power supply
