Import Desktop Adapter 12v 12a 144w For Laptops — Buy in Bulk from Supplier in China

The Desktop Adapter 12V 12A 144W is an AC‑DC power supply designed for laptops and a range of portable electronics. It accepts an input voltage from 100 V to 240 V at 50‑60 Hz and delivers a regulated 12 V output at 12 A, giving a maximum power of 144 W. Efficiency is quoted at greater than 85 % typical, and the unit includes overload, short‑circuit and fire‑proof protection. Physical dimensions are 173 mm × 71 mm × 34 mm and the weight is 0.5 kg, with a standard 1.2 m cable length.

The adapter housing is typically aluminium with internal components that meet common safety requirements for consumer electronics. Ripple noise is limited to 100 mV typical, while line and load regulation are each ±5 % typical, providing stable output under varying load conditions. Standby power consumption is 0.6 W and leakage current is 0.25 mA, figures that align with standard low‑power adapter designs. Operating temperature is specified from 0 °C to 40 °C typical, matching the environment for most office and home use.

Typical applications include laptops, portable DVD players, LED lighting, small home appliances and network equipment such as ADSL modems. Importers, OEMs and system integrators looking for a compact, lightweight adapter often request custom connector sizes such as 5.5 mm × 2.1 mm, 5.5 mm × 2.5 mm or 3.5 mm × 1.35 mm, and the supplier offers OEM/ODM services. The product is packed in white inner boxes, 50 units per export carton measuring 440 mm × 380 mm × 210 mm. Buyers should confirm minimum order quantities, preferred Incoterms and payment conditions directly with the supplier before placing an order.

Shenzhen Kejiayuan Technology Co., Ltd. is located at Jiuwei Road, Baoan, Shenzhen, Guangdong, China. The company is classified as an imported supplier with a harbour trust tier, and the platform records a response rate of 0 % and no average response time, indicating that buyers should verify communication channels early in the negotiation.

The supplier lists power adapters and related electronic accessories as its core products and states that it can handle OEM and ODM orders. Packaging is described as a white inner box with a standard export carton that holds 50 pieces, and the company does not provide additional historical or client information beyond the listing details.