Compatible with for PC3000 / for efficiency source / for Chunhua / for Super Terminal / and other maintenance tools. Through the RXD TXD access 12V voltage 5 minutes test output 3.3 voltage and short circuit 5 minutes test are intact! Through the RXD TXD access 12V voltage 5 minutes test output 3.3 voltage and short circuit 5 minutes test are intact! Type:Cable Adapter USE FOR: 1.repair bad sectors caused no recognition disk 2.Read and write firmware. 3.Modify the capacity. 4.Clear hard disk use time. 5.Data recovery. 6.Other maintenance. Color: As Shown Material: PC Package Contents: 1 x For PC3000 USB Cable Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.