1. Material: tinned copper PVC 2. Interface: 1 PS/2 (male) to 2 PS/2 (female) 3. Purpose: one motherboard PS/2 interface (round port) is divided into two PS/2 interfaces and can only be connected to the same device after branching 4. Suitable for IC card readers of tax bureau or customs, most of them are used in supermarket cash registers, banks, etc. 5. Size: 29cm
