Power & Adapters
From UPS battery backup and surge protection to USB-C, video adapters and hubs — power and connect everything, in stock.
Top Deals in Power & Adapters
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Middle Atlantic Select Series 2RU UPS Backup Power System - 1500VA - UPS-S1500R $1,598.40
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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
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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
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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
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APC Smart-UPS Ultra On-Line 5000VA Lithium-ion UPS - 2U Rack/Tower, 208V, Network Card (SRTL5KRM2UT) $12,157.99
Backup Power
Adapters & Connectors
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Standby, line-interactive, or full online double-conversion
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CyberPower OL2200RTXL2U Smart App Online UPS Systems - OL2200RTXL2U
Regular price $1,927.99 USDRegular priceUnit price per -
CyberPower OL1500RTXL2U Smart App Online UPS Systems - OL1500RTXL2U
Regular price $1,439.99 USDRegular priceUnit price per -
CyberPower OL1000RTXL2UN Smart App Online UPS Systems - OL1000RTXL2UN
Regular price $1,265.99 USDRegular priceUnit price per -
CyberPower OL1000RTXL2U Smart App Online UPS Systems - OL1000RTXL2U
Regular price $1,136.99 USDRegular priceUnit price per -
StarTech 17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232, USB to RS232 Adapter, Prolific Chipset - M/M - ICUSB232V2
Regular price $30.99 USDRegular priceUnit price per -
StarTech USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial - ICUSB232PRO
Regular price $39.99 USDRegular priceUnit price per -
StarTech 6ft (1.8m) 1-Port USB to Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA - ICUSB232FTN
Regular price $45.99 USDRegular priceUnit price per -
StarTech 3ft (91cm) 1-Port USB to Serial Cable, DB9/DB25 RS232 to USB Converter, Prolific, USB to Serial Adapter - ICUSB232DB25
Regular price $27.99 USDRegular priceUnit price per -
StarTech 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention - ICUSB2321F
Regular price $43.99 USDRegular priceUnit price per -
StarTech 6ft (1.8m) 1-Port Professional RS422/485 USB Serial Cable Adapter with COM Retention, USB to RS422 Adapter - TAA - ICUSB422
Regular price $82.99 USDRegular priceUnit price per -
StarTech USB C to Serial Adapter Cable with COM Port Retention, 16" (40cm) USB Type-C to RS232 DB9 Converter Cable, Windows/Mac/Linux - ICUSB232PROC
Regular price $42.99 USDRegular priceUnit price per -
StarTech 6ft (1.8m) 2-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA - ICUSB2322F
Regular price $68.99 USDRegular priceUnit price per -
StarTech 1ft (30cm) 1-Port Professional USB to Serial Adapter Cable with COM Retention, USB to RS232 Adapter - TAA - ICUSB2321X
Regular price $50.99 USDRegular priceUnit price per -
Black Box RS-232 to TTL Bidirectional Converter, DB9 - IC1157A
Regular price $127.99 USDRegular priceUnit price per -
Vertiv Liebert GXT5 4900VA/4600W 208V Online UPS - 5U Rack/Tower, Hardwired, C19/C13 (GXT5-6KL630RT5UXLN)
Regular price $6,467.99 USDRegular priceUnit price per -
Vertiv Liebert GXT5 500VA 120V UPS with SNMP/Webcard - GXT5-500LVRT2UXLN
Regular price $1,535.99 USDRegular priceUnit price per
Buying Guide
Not sure what you need?
Wattage, runtime, ports and compatibility — our guide breaks down everything that matters before you buy.
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