It can be used on Raspberry pi, as well as other similar application, like USB lamp, usb fan, etc. USB Cable New 28cm USB 2.0 A Male to A Female Extension Extender Black Cable With Switch ON OFF Cable.
eBay
2 Meters USB Cable Extension Cord with ON/OFF Switch, Toggle USB Power Supply Line, Durable Adapter Accessories
Aliexpress UK
USB 2.0 Power Adapter 7 Port Multi USB Splitter Hub USB Hub 2.0 USB Multiple Expander Switch 30CM Cable Hub Docking Stations white
eBay
USB Foot Pedal Control Switch PC Game Pad USB Pre-Program Keyboard Mouse Adapter for Computer Multimedia String Ultrasound Image
Aliexpress UK
It is vey easy to use, just plug your USB device into the USB port on the sharing switch, and PC to the other 4 ports. The item is a professional and practical 4-port USB 2. - Color: mainly black.
eBay
USB Foot Pedal Control Switch PC Game Pad USB Pre-Program Keyboard Mouse Adapter for Computer Multimedia String Ultrasound Image
Aliexpress UK
4 Port 4K@60Hz Dual Monitor HDMI & DisplayPort USB KVM Switch, higher Level Compatibility for Keyboard, Mouse and Monitors. Description: This HDMI & DisplayPort 4 port dual monitor KVM switch, you can easily control 4 signal sources at the same time, share the same keyboard and mouse, and share 2 monitors. You can toggle and control any input device at any time with a button switch.
eBay
USB Foot Pedal Control Switch PC Game Pad USB Pre-Program Keyboard Mouse Adapter for Computer Multimedia String Ultrasound Image
Aliexpress UK
These USB Switches allow two computers to share 1 USB device or one computer to share 2 USB devices. And with the USB Switch, you wont need to constantly swap cables or set up complicated USB devices sharing software.
eBay
8BitDo SN30 Pro USB Gamepad Joystick Wired Controller with USB Cable for Nintendo Switch Windows Raspberry Pi
Aliexpress UK
Sabrent 4-Port USB 3.0 Hub with Individual LED Lit Power Switches, Included 5V/2.5A Power Adapter (HB-UMP3) Add up to 4 devices quickly and easily with the Sabrent 4-Port USB 3.2 Gen 1 Hub. The thin, lightweight design makes this hub a great travel companion to expand one USB 3.2 Gen 1 port into four. Especially great for notebooks which come with only a few ports in an era when you need to attach many USB devices at once, such as a printer, card reader, cell phone, iPod, thumb drive, mouse, keyboard, or an external hard drive. Fully backwards compatible with the USB 2.0/1.1 products. Plus, each port has its own separate power switch so you can control each port independently. Expand your high speed USB 3.2 Gen 1 ports Technology seems to advance at ever increasing speeds. With the recent release of Super-Speed USB 3.
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30cm Micro USB Extension Cord With 501 On/Off Switch Micro USB Male Female Extension Power Cable
Aliexpress UK
It can be used on Raspberry pi, as well as other similar application, like USB lamp, usb fan, etc. USB Cable New 28cm USB 2.0 A Male to A Female Extension Extender Black Cable With Switch ON OFF Cable.
eBay
USB-C with On Off Power Switch Button USB Type C Male to Female for Laptop Keyboard Raspberry Pi 4B
Aliexpress UK
2Pcs USB cable. Model Number: USB Cable Male to Female with Switch. Interface A: USB female. Interface B: male USB. Type: USB cable. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
Data Frog Charging Cable Compatible-Switch Type C USB Charger Cable Power Supply Cord For Switch Lite/Switch OLED
Aliexpress UK