For Microsoft Surface Pro 7 / 7 Plus / 8 / 9 / X & Laptop 3 / 4 / 5 65W Laptop Power Adapter (EU Plug) Type-iPhone 13 Pro Parts 2) Electric interface: DB9 hole

2) Electric interface: DB9 hole interface of RS-232 end

40HQ: 1314 cartons * 300 pcs = 394200 pcs

Selfie stick adapter x 1

Signal to noise ratio: 75db

For Microsoft Surface Pro 7 / 7 Plus / 8 / 9 / X & Laptop 3 / 4 / 5 65W Laptop Power Adapter (EU Plug) Type-iPhone 13 Pro Parts 2) Electric interface: DB9 hole1. Input: 100 240V 1. 6A, 50 60Hz 2. Output: 15V 4. 0A, 5V 1A 3. AC input: 100 240V 1. 6A, 50 60Hz 4. DC output: 15V 4. 0A, 5V 1A 5. Applicable model: Microsoft Surface Pro 9 1706 laptop 6. Plug resistant, bending resistant, durable. 7. Magnetic interface + intelligent reminder light, automatic adsorption, magnetic charging. 8. Small and light in appearance, easy to carry and easy to use. Specification: General Compatible with MicroSoft: Surface Pro 9