It is designed to work smoothly withUSB 1.1 and USB 2.0 devices and does not require an external power adapter. Theplug and play design allows easy installation with no drivers or software required--simply connect and start using.
eBay
Mini 4-Port USB 2.0 Hub Adapter High-Speed Hub USB Splitter Converter All-in-One Computer Accessory
Aliexpress UK
This 4 port USB splitter is perfect for everyone. Fully backwards compatible with the USB 2.0/1.1 products. Add up to 4 devices quickly and easily with the 4-Port USB 2.0 Hub. Plug and play installation when using USB hub.
eBay
USB 3.0 HUB 4 Port Multi USB 2.0 Splitter Hub With USB C Charging Port Power Adapter Multiple Expander Dock For Laptop Accessory
Aliexpress UK
MULTI DEVICE SHARING: USB KVM switch allows you to share multiple devices such as printers, scanners, mice, keyboards, card readers, flash drives and other USB devices between 4 computers. 4 IN 4 OUT: 4 port USB switch selector allows one button switching between 4 computers to share 4 USB peripherals without the need to constantly pull cables or set up complex network sharing software.
eBay
Multi USB Hub Extensions 4 Port Hub USB 2.0 Splitter Fast Data Transmission OTG Adapter For Computer PC Laptop Macbook Pro Air
Aliexpress UK
SKU: 012416 BRAND: NEWLink EAN: 5054338124162 WEIGHT: 0.454.
eBay
Mini USB HUB 3.0 2.0 Super Speed 5Gbps Usb2.0 4 Port HUB Portable USB 2.0 HUB Splitter with External Power Adapter for PC Acc
Aliexpress UK
1 x Mini USB 2.0 Hi-Speed 4-Port Splitter Hub Adapter For PC Computer. Item：4port USB Hub. NOTE:This hub does not apply to charging, only for data transmission. USB binding 2.0 chip, high speed chip.
eBay
OULLX 4 Port 2 Port USB 2.0 Motherboard Rear Panel Expansion Bracket to IDC 9 Pin Motherboard USB Cable Host Adapter
Aliexpress UK
Our USB 2.0 hub built-in smart chip effectively prevents over-current, overheating, and short-circuiting when our USB extender ports are running at full capacity. 4 USB ports can run simultaneously.
eBay
OULLX 4 Port 2 Port USB 2.0 Motherboard Rear Panel Expansion Bracket to IDC 9 Pin Motherboard USB Cable Host Adapter
Aliexpress UK
(Ayapa 4 Port USB Hub, White, brand new
eBay
BGGQGG 4 port kvm switch USB 2.0 VGA Splitter Printer Mouse Keyboard Pendrive Share Switcher 1920*1440 VGA Adapter Switch Box
Aliexpress UK
The portable design is ideal for travel. • 4x USB2.0 ports. • Individual port over-current protection. • Supports Mac OS 9.x and above.
eBay
USB Port Splitter 4 Port Compact Portable High Speed USB 2.0 Data Hub -Black
Aliexpress UK