Although not solely designed for Amazon products, this adapter is fully compatible and will enable you to able a wide variety of add on's to the stick, like USB Keyboard, USB Drive etc.
eBay
Zexmte Ethernet Adapter for Fire TV Stick Chrome Cast Chromecast Audio Micro to 1000Mbps Network Card for Google Ethernet Switch
Aliexpress UK
Unneeded Ethernet adaptor due to upgrade. Hardly used and as good as new. Works with Linux and various smart phones.
eBay
USB Network Card 1000Mbps USB 3.0 To Gigabit Ethernet, USB To Ethernet Adapter, Supports Windows 11, 10, 8.1, 7, XP, Linux, Chro
Aliexpress UK
Experience the speed and reliability of UGREEN's Ethernet Adapter, an essential tool for your wired network connectivity needs. Crafted with a durable aluminium body, it offers both a sleek look and robust build quality, ensuring your device stays connected without compromise.Compatible with a wide range of USB-C devices, this adapter seamlessly bridges your gadgets to the internet, providing a stable and fast connexion. Whether for work or play, UGREEN's adapter is designed to enhance your digital experience with a simple plug-and-play setup.
eBay
Zexmte Chromecast Ethernet Adapter For Fire TV Stick Micro to 100Mbps Network Card for Ultra Audio Google Ethernet Switch Adapte
Aliexpress UK
eBay
5/8 Ports Ethernet Switch 10/100/1000Mbps Desktop Gigabit Network Switch Adapter RJ45 Ethernet Switch Auto MDI/MDIX Fast Switch
Aliexpress UK
USB 3.0 Gigabit Ethernet Adapter. Gigabit network: enjoys steady and high-speed wired network. Spare 5V power port: provides stable connection for high-power machine. Simple and compact: alloy finish, sleek body, easy for carrying.
eBay
10/100/1000Mbps Ethernet Switch 5/8 Ports Desktop Gigabit Network Switch Adapter Fast RJ45 Port Ethernet Switch Auto MDI/MDIX
Aliexpress UK
Manufacturer Ugreen Group Limited. UGREEN USB Ethernet Adapter. It adds a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
eBay
USB 3.0 To Rj45 Lan Ethernet Adapter 100Mbps Usb3.0 Gigabit Ethernet Network Cable for Xiaomi MiBox Windows10 Network Card
Aliexpress UK
Why Choose UGREEN USB-C to Ethernet Adapter?. To replace a broken rj45 port and provide an economical way to re-use an old laptop which the original rj45 port is broken. To add a rj45 port and provide a convenient way to surf the internet with a non-rj45 port device.
eBay
Zexmte Chromecast Ethernet Adapter For Fire TV Stick Micro to 100Mbps Network Card for Ultra Audio Google Ethernet Switch Adapte
Aliexpress UK
Manufacturer Ugreen Group Limited. UGREEN USB Ethernet Adapter. It adds a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
eBay
USB C Ethernet Adapter 2.5G/1000/100Mbps Network Card USB Lan RJ45 Thunderbolt 3 for Laptop Macbook iPad Ethernet Network Card
Aliexpress UK