Power-One SP668 Power Supply 122W 100/240V-AC. Power-One SP668 Power Supply 122W 100/240V-AC 3A 50/60Hz PSU.Extreme Networks Summit 48si 48-Port Ethernet Switches. VAT IS NOT PAYABLE BY PURCHASERS OUTSIDE OF THE UK. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Power Supplies". The seller is "itinstock" and is located in this country: GB. This item can be shipped worldwide.