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Replacement PC power switches?

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Desktop PClEX4 to UsB3.l expansion card +Type-c high-speed dual-interface UsB adaptercard without power supply

$66^.98

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Volume Discounts:$64.58 - $66.98

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chenyang Oculink SFF-8611/8612 4i to PCI-E 16X PCI Express Expansion Card Adapter with ATX 24Pin Power for External Graphics Card & SSD

$47^.99

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PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (SATA)

$47^.99

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Volume Discounts:$47.59 - $47.99

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PCI-E 4.0 x16 1 to 2 Expansion Card Gen3 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (with 4Pin Cable Higher)

$69^.98

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Volume Discounts:$67.58 - $69.98

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8x Oculink SFF-8612 8611 to PCIE PCI-Express 16x Adapter with ATX 24pin Power Port for Mainboard Graphics Card

$49^.78

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JMT PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port

$57^.39

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JAENFONG Pcie USB Card Pcie USB 3.0, 7 Port Pcie Expansion Card 7 Ports USB 3.0 5Gbps High Speed Transmission Stable Power USB 3.0 Front Expansion Card

$29^.95

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JAENFONG USB 3.0 PCI Express(PCIe) Expansion Card, PCI-e X1 to 4 Ports USB 3.0(2 USB Type-A+USB Internal 20Pin) Controller Card-Build in Self-Powered Technology-No Need Additional Power Supply

$30^.88

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JAENFONG M2 riser NGFF M.2 to PCI-E 4X 1X Riser Card M2 M Key to PCIe Adapter Converter with 4Pin Power Cable For PCI Express Extender

$71^.00

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PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm

$11^.98

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Volume Discounts:$11.58 - $11.98

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Cable PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm

$14^.98

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Volume Discounts:$14.58 - $14.98

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SlimSAS to SXM2 Single-Channel Direct Pass-Through Backplane PCIe3.0 X16 8GT/s with 2X 8pin GPU Power Support External V100 Graphics Card (Backplane)

$374^.87

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PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port

$85^.92

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7 Port USB 3.2 PCIE Expansion Card, 10Gbps High Speed Transmission Stable Power USB 3.2 Front Expansion Card, 7 External USB3.2 Ports (2X USB C - 5X USB A)

$60^.50

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Server Array Card, Fast Signal Transmission, with Two Mini SAS Connectors, Plug and Play, Support Hot Swap, Strong Processing Power, Server Adapter for SA5212H NF5270M3

$122^.99

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GLOTRENDS SA3026-C 6-Port PCIe X4 SATA Expansion Card with SATA and Power Cables, Compatible with Windows,Linux,Mac OS,NAS

$57^.88

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Expansion Card, PCIE 2 Terminal Interfaces with SATA Power Interface, PCIE Port

$58^.99

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Mini PCIE to USB3.2 GEN1 Front 19Pin Expansion Card, 5Gbps, USB Hot Swap, Stable Power Supply, Main Control Chip, Support for WINXP, 8 10 11

$44^.99

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NFHK 8X Oculink SFF-8612 8611 to PCIE PCI-Express 16x Adapter with ATX 24pin Power Port for Mainboard Graphics Card

$81^.79

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JAENFONG 7 Ports Superspeed 5Gbps USB 3.2 PCI Express Expansion Card for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs, Built in Self-Powered Technology, (2X USB C - 5X USB A)

$60^.50

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chenyang Oculink SFF-8611/8612 8i to PCI-E 16X PCI Express Expansion Card Adapter with ATX 24Pin Power for External Graphics Card & SSD

$87^.99

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SEDNA - PCI Express USB 3.1 Gen I (5Gbps) 4 Port Adapter with Low Profile Bracket - Supports Windows, Linux and Mac Pro (2008 to 2012 Late Version), no Need Power Connector

$57^.99

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NFHK 8X Oculink SFF-8612 8611 to PCIE PCI-Express 16x Adapter with ATX 24pin Power Port for Mainboard Graphics Card

$88^.99

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JAENFONG 4-Ports Super Fast 5Gbps USB 3.0 Expansion Card for Windows Server XP Vista 7 8 8.1 10 (32/64bit) Desktop PC-Build in Self-Powered Technology-No Need Additional Power Supply

$55^.20

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JAENFONG 8-Ports Superspeed 10Gbps USB 3.2 Gen2 PCI Express Expansion Card for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs, Built in Self-Powered Technology, (4X USB C - 4X USB A)

$71^.50

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JAENFONG USB3.2 Gen2 PCIE Expansion Card, 8 Ports 10Gbps High Speed Transmission Stable Power USB 3.2 Front Expansion Card, 8 External USB3.2 Ports (4X USB C - 4X USB A)

$71^.50

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JAENFONG USB3.2 Gen2 PCIE Expansion Card, 7 Ports 10Gbps High Speed Transmission Stable Power USB 3.2 Front Expansion Card, 7 External USB3.2 Ports (3X USB C - 4X USB A)

$73^.50

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LinksTek 4-Ports PCIE USB 3.0 (3.1 GEN1) 5Gbps Expansion Card for Desktop PCs, 4X 5Gbps Max USB-C Ports, Built in Smart Power Distribution Technology, No Need Extra Power Supply (PCIE-U304C)

$60^.99

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FebSmart 7-Ports Superspeed 5Gbps USB 3.0 PCIE Expansion Card, 5-Ports USB-A and an 19Pin USB 3.0 Header, Built in FebSmart Self-Powered Technology, No Need Additional Power Supply (FS-U7S-Pro)

$60^.99

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FebSmart 7X 5Gbps USB-A Ports PCIE USB 3.0 Expansion Card for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs, Built in FebSmart Self-Powered Technology, No Need Additional Power Supply (FS-U7L-Pro)

$64^.99

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JMT PCI-E 4.0 x16 1 to 2 Expansion Card Gen3 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port (+4Pin Cable)

$91^.99

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SIIG 4 Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power (JU-P40811-S1

$97^.99

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EZDIY-FAB PCIe 5.1 Adapter - 600W 12+4pin,16pin 12VHPWR GPU Power Connector,12V-2x6 GPU Adapter,90 Degree Right Angle - Compatible with RTX 3090Ti, 4070Ti, 4080, 4090 GPU - STD Type, Red, 1 Pack

$50^.99

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EZDIY-FAB PCIe 5.0 Adapter - 600W 12+4pin, 16pin 12VHPWR GPU Power Connector, 180 Degree Right Angle - Compatible with RTX 3090Ti, 4070Ti, 4080, 4090 Graphics Cards - RVS Type, Black, 1 Pack

$53^.99

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Matrox Dual Head 2 Go ROHS Compliant USB Powered D2G-A2A-IF

$149^.00

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Dual MCIO 8I to 2* PCIe5.0 x16 Slot Riser Card with ATX 2 * 3 pin GPU Power Connector

$368^.99

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