Power & Adapters
From UPS battery backup and surge protection to USB-C, video adapters and hubs — power and connect everything, in stock.
1091 in stock
Browse all ►
Top Deals in Power & Adapters
View all (460)-
Middle Atlantic Select Series 2RU UPS Backup Power System - 1500VA - UPS-S1500R $1,598.40

-
Tripp Lite by Eaton UPS SmartOnline 208/230V 3000VA 2.7kW Double-Conversion UPS - 10 Outlets Extended Run Card Slot LCD USB DB9 2U - SUINT3000LCD2U $2,335.99

-
Tripp Lite by Eaton UPS SmartOnline 208/230V 1000VA 900W Double-Conversion UPS - 6 Outlets Extended Run Card Slot LCD USB DB9 2U - SUINT1000LCD2U $1,181.99

-
Eaton Tripp Lite Series SmartOnline 1000VA 900W 120V Double-Conversion Sine Wave UPS - 8 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower - SU1000RTXLCD2U $1,108.99

-
APC Smart-UPS Ultra On-Line 5000VA Lithium-ion UPS - 2U Rack/Tower, 208V, Network Card (SRTL5KRM2UT) $12,157.99

Backup Power
Adapters & Connectors
Shop Power & Adapter Brands
Browse our top brands
Shop UPS by Protection Level
Standby, line-interactive, or full online double-conversion
-
StarTech HDMI® to DVI-D Video Cable Adapter - M/F - HDMIDVIMF
Regular price $15.99 USDRegular priceUnit price / perSale price $15.99 USD -
StarTech HDMI® to DVI-D Video Cable Adapter - F/M - HDMIDVIFM
Regular price $15.99 USDRegular priceUnit price / perSale price $15.99 USD -
StarTech Compact HDMI to VGA Adapter Converter? 1920x1200/1080p - HD2VGAMICRO
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
StarTech HDMI to VGA Adapter - 1080p - 1920 x 1080 - Black - HDMI Converter - VGA to HDMI Monitor Adapter - HD2VGAE2
Regular price $40.99 USDRegular priceUnit price / perSale price $40.99 USD -
StarTech HDMI to VGA Video Adapter Converter with Audio for Desktop PC / Laptop / Ultrabook - 1920x1200 - HD2VGAA2
Regular price $32.99 USDRegular priceUnit price / perSale price $32.99 USD -
StarTech HDMI to DisplayPort Adapter - 4K 30Hz - HDMI to DisplayPort Converter - Compact HDMI to DP Adapter - USB-Powered - HD2DP
Regular price $60.99 USDRegular priceUnit price / perSale price $60.99 USD -
StarTech HDMI to HDMI Adapter, High Speed HDMI to HDMI Connector, 4K 30Hz HDMI to HDMI Coupler, HDMI Female to HDMI Female Converter - GCHDMIFF
Regular price $15.99 USDRegular priceUnit price / perSale price $15.99 USD -
StarTech Slimline - Display gender changer - VGA - HD-15 (F) - HD-15 (F) - GC15HSF
Regular price $10.99 USDRegular priceUnit price / perSale price $10.99 USD -
StarTech DVI-D to VGA Active Adapter Converter Cable - 1080p - DVI2VGAE
Regular price $42.99 USDRegular priceUnit price / perSale price $42.99 USD -
StarTech DVI to DisplayPort Adapter with USB Power - DVI-D to DP Video Adapter - DVI to DisplayPort Converter - 1920 x 1200 - DVI2DP2
Regular price $60.99 USDRegular priceUnit price / perSale price $60.99 USD -
StarTech Travel A/V adapter: 3-in-1 DisplayPort to VGA DVI or HDMI converter - DP2VGDVHD
Regular price $52.99 USDRegular priceUnit price / perSale price $52.99 USD -
StarTech DisplayPort to HDMI VGA Adapter - DP 1.2 HBR2 to HDMI 2.0 4K 60Hz or VGA Monitor Converter - Digital Video Display Adapter - DP2VGAHD20
Regular price $37.99 USDRegular priceUnit price / perSale price $37.99 USD -
Vertiv Liebert IntelliSlot Unity - SNMP - Network Card | Remote Monitoring - IS-UNITY-SNMP
Regular price $279.99 USDRegular priceUnit price / perSale price $279.99 USD -
StarTech Mini HDMI to HDMI Adapter, 4K High Speed HDMI Adapter, 4K 30Hz Ultra HD High Speed HDMI Adapter, UHD Mini HDMI Adapter 4K - HDACFM
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
Eaton Internal Replacement Battery Cartridge (RBC) for Select 5kVA to 6kVA Online UPS Systems and Extended Battery Modules (EBMs) - EBP-1803
Regular price $710.99 USDRegular priceUnit price / perSale price $710.99 USD -
Eaton Internal Replacement Battery Cartridge (RBC) for Select 1kVA to 1.5kVA 5P and 5PX UPS Systems, TAA - EBP-1001
Regular price $351.99 USDRegular priceUnit price / perSale price $351.99 USD
Buying Guide
Not sure what you need?
Wattage, runtime, ports and compatibility — our guide breaks down everything that matters before you buy.
Read the buying guide




























