... supplier, this is small size 12V40W Single Output Switching Power Supplies for Health Care with High Reliability.Product parameter:Item ... weight• Free air cooling• Universal AC input range• Low power consumption, high reliability• 24months warranty• More than 50,000 ... you can choose DHL, UPS, FedeX, TNT, special line, Air Cargo, Sea Cargo, etc.Our power supplies are strictly tested before sale ...