This is a 9V fixed-voltage MyVolts-branded power supply adaptor designed to meet exactly the power specification of your Kettler Golf E Exercise bike.Specifications:Output voltage is 9VMax. output amperage is correct for your deviceOutput tip is the right size and specification we've tested it thoroughly2-pin plug for use with the Type C (EU) wall socketsInput voltage is AC100-240V, 5060HzIn addition, this -branded replacement power supply for Kettler Golf E Exercise bike is:Compliant with all safety standards, and features overvoltage, overcurrent and short-circuit protection to protect your device from damageRoHS and CE-certifiedEnergy Star level 6 approved, guaranteeing more efficient delivery of power to your devices, at less cost to youCovered by a 2 years' warranty: if the power supply fails within 2 years from the date of purchase, we'll replace it, no worries.