Request Help/Info If you need to contact someone specific, please visit our Contact Info page. Thank you! First Name* Last Name* Title Email* PhoneCompany*Inquiry*Please provide a formal quote for: US21S Power Supply, 120VAC, 12VDC, 300mA with a 2.1/2.5mm socket. Power disconnects battery when plugged into the integrator. $40 Lead time:4 weeksFields marked with * are required. PhoneThis field is for validation purposes and should be left unchanged. Δ