Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! About the Shipping,because this item 2KG,if your address not remote area or the Express shipping cost not very high, I will try my best to send it by DHL,UPS ,Fedex or EMS(usually US,AU,UK,Canada,Mexico,Asia,Europe Country if not remote ares address will be send by Express shipping). when buy many items together I will try my best to send they are by Express shipping too.I'm sorry some Country shipping cost very high and I can not send by Express shipping.thanks for your kind understand,when you bid the item down,I think you was agreed this. Specification:- Please Note: A:This item only power supply + Case,the Access controller not include. High Quality AC100-240V to DC12V 5A Power supply Door Access Controller Power Supply + Case Specification: l The power to adopt import electronic components, the use of international advanced level of technology, its anti-interference ability, stable and reliable. l Automatic protection function, unexpected situations such as when the power supply short-circuit occurs, the power may be temporarily disconnected or the fuse auto insurance line of l Heavy duty metal case with space for access controller l Input Voltage: AC 100V - 240V 50/60Hz l Output Voltage: DC 12V 5A l Dimension: L275mm x W230mm x H65mm l Controller Board Size:4door 205mm x 95mm /1 or 2 door 150mm x 95mm Most suitable to the following access controllers 1-door 2-Reader TCP/IP Professional Access Control T/A (item no:251314054403) 2-door 4-Reader TCP/IP Professional Access Control T/A (item no:261257712388) 4-door 4-Reader TCP/IP Professional Access Control T/A (item no:251314043498) Want more High quality power supply please bid:(item id:261274177691) Package Included: l 1 x Power Supply + Case l 1 x Manual l 1 x Power Cable Shipping: We Ship to Worldwide. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. We will send the item as " GIFT " It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment We accept PayPal only. All major credit cards are accepted through our secure payment processor PayPal. Payment must be received within 10 days of auction closing. Refunds Returns If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. Buyers is responsible for the returning shipping cost. We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal.