Product:
- Diagnostic card for laptop DDR234
- Suitable for laptop DDR234
- 100% brand new and high quality
- Reversed insertion or misinsert will not burn any parts after power on
- Good choice to repair computer notebook

Specifications:
- PCB size: 6.7*4cm/2.64*1.57inch

Usage:
- Insert 3.3V(CR2032) battery into the tester card and put it into the matched slot on the computer's motherboard
- Lights indicate working signal line
- Lights out or bright indicate short circuit fault

Package Included:
- 1 x Tester Card
- 1 x Manual

Note:
- Allow 1-3 cm error due to manual measurement
- Item color may vary slightly from photos
- International duties, taxes, and charges are not included in the price
- Buyers are responsible for customs duties

Customer Service:
- Contact via ebay message or email for questions
- Leave positive feedback if satisfied
- Aim is to provide excellent customer service and exceed expectations