Your search for "on off switch" revealed the following:

80Gbps USB C to C Switch Cable with ON/OFF [1FT], Male to Male USB Type C Compatible with Thunderbolt 5

RIITOP USB Extension Cable With ON/OFF Switch - Male to Female Support (Data and Power) for Headset, LED Strips [3.3ft, 2-Pack]

PC Power Button, Desktop Power Button PC External Power Switch ON Off LED PC Power Supply Button SW Extension for Computer Motherboard 6FT

PC Power Button, Desktop Power Button PC External Power Switch ON Off LED PC Power Supply Button SW Extension for Computer Motherboard

RIITOP Short USB C On Off Switch Cable 10Gbps [1ft], USB 3.1 Type-C to C Cable with Switch Support Video/Data/PD Fast Charging 20V/3A

RIITOP USB-C ON Off Cable [3.3FT], USB 3.1 Type-C Male to Female Extension Cable with ON/Off Switch Support Video/Data/PD Charging

RIITOP USB Type-C Extension Cable with On Off Switch [1ft], USB 3.1 Type-C Male to Female Extension Cable with ON/Off Switch Support Video/Data/PD Charging

RIITOP USB ON/Off Switch Cable [3M, 2-Pack], USB 2.0 Male to Female Extension Cable with Switch Support (Data and Power) for USB Headset, LED Strips

RIITOP USB Type-C On Off Switch Cable [3.3ft], USB 3.1 C to C Cable with Switch Support Video/Data and 20V/3A PD Fast Charging [10Gbps]

RIITOP OCuLink eGPU Dock 64Gpbs Oculink SFF-8612 External GPU Enclosure for PCIe 4.0 x16 Graphics Cards

USB C Extension Cable Short (2FT), RIITOP USB Type-C Male to Female Extender for Nintendo Switch, MacBook Pro, Dell XPS (Thunderbolt 3 Compatible)

RIITOP USB C Right Angle Adapter [2-Pack], 90 Degree USB C Extender 240W 40Gbps USB4 Type C Connector Compatible for iPhone 15 Plus Pro Max, Steam Deck, Switch, ROG Ally

USB C Extension Cable, RIITOP USB 3.1 Type-C (Gen2) 10Gbps Male to Female Cord Support Charging & Data for Nintendo Switch, MacBook Pro, Dell XPS (Thunderbolt 3 Compatible)

USB C Extension Cable Short 7.8 inch (2Pack), RIITOP USB C Male to Female Extender Cable Cord Gen2 10Gbps, Nylon Braided, for Nintendo Switch, MacBook Pro

RIITOP 40Gpbs eGPU Enclosure USB4.0 Compatible with Thunderbolt 4 External GPU Dock for PCIe 4.0 X16 Graphics Card

PCIE to 4 Ports 6Gbps SATA III Expansion Card Adapter for Desktop PC Computer, Plug and Play on Windows OS, MAC OS, Linux System, ASMedia ASM1064 None-Raid PCIE 3.0 SATA III Host Controller

Quad NVMe to PCIe Adapter, RIITOP PCIe 3.0 x8 to 4 Ports NVMe SSD Adapter Card for M.2 (M Key) SSD 2280/2260/2242/2230 (Compatible with Non-Bifurcation Motherboard)