Square end power output. Model: LW-065/325/200/002 Input 100VAC - 240VAC 5A Output: 20VDC 3.25A See picture for the manual and specifications Free Shipping by Seller via Singpost mail. IMPORTANT NOTE: 14 Days warranty only if product fail to work upon receiving the item. Return and meet up at Mounbatten MRT or 56 Cassia Crescent only or return to original shipped out address. Buyer need to pay the return shipping cost. Seller product Ref: 0A64-MRM