Aprelco UL Listed 6V - 6.5V AC Adapter Compatible with Siemens Gigaset SL370 SL375 SL400 SL400A SL780 SL795 SX440 SX445 SX450 SX455 SX670 SX675 SX680 SX685 SX810 SX810A C430 C430A DECT 6.0 Phone Base

PwrON is specializing in the production of high quality and economical replacement Power supply for laptop, tablet, phones and other electrical appliances.
Products manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . Chargers are certificated with CE FCC etc.

If you don't know whether the machine can use this adapter, you can view your original adapter's output parameters (voltage, current) whether conform to. if lost the original adapter, you can check the parameters at the bottom of the computer, or your illustrations of the machines.