Check the listing for details. ROHDE & SCHWARZ (1126.7497.02) Power Supply CS-PSSU w/ TKD-Lambda Alpha 400W. Condition: Used. Listed at 400.00 USD. ROHDE & SCHWARZ (1126.7497.02) Power Supply CS-PSSU Pulled from a working system. S/N: 100316 Contains TKD-Lambda Alpha 400W Power Supply (H47096) 5 x 5V / 8A DC5 x 15V / 8A-DC, 28V / 10A-DC Power In: 90-255V, 47-63Hz, Max. 7A We strive to give you 5-Star Service, so please contact us regarding any problems BEFORE filing any claims or leaving unfavorable feedback. We will do our best to resolve any issues. Returns are verified by serial number prior to issuing a refund.International buyers please contact us for shipping quotes and arrangements prior to purchase.We buy all brands of telephone systems and phones. Please turn your used telephone equipment into cash by contacting us. Quoted shipping is to lower 48 states. Shipping to Alaska, Hawaii, and Puerto Rico will have a extra charge.