Note:Pls Make Sure The Output And Tip Size Is Correct. Check Connector Photo To Ensure Compatibility. 30 Days Money Back Guarantee If You Are Not Satisfied With Our Products. We Focus On Providing Quality Power Products And Excellent Customer Service / We Will Ship Your Order Within-24 Hours Mon - Fri,Pls Feel Free To Contact With Us If Any Concern. Ovp, Ocp, Scp Protection (Ovp: Over Voltage Output Protection. Ocp: Over Current Output Protection. Scp: Short Circuit Output Protection) Tested Units. In Great Working Condition.