We can supply high-quality adapters with reasonable prices because we are a factory as below:Self-supply SystemWe purchase raw materials to make electronic components such transformers, inductors and so on by ourselves, which reduces many risks from supplier of electronic components and ensures reliable leadtime.Machine CreationWe also created machines to assemble products in the production line, which speeds our production and lower our labor cost.Wide ChoiceYou can choose 50W-110W adapters with different tips or connectors, there must be one which can supply power for your laptop.Present CertificatesCE/CB/UL/RoH/SAAâ?¦, you can use our adapters without any safety concerns.