IBook G3: iBook (Late 2001), iBook (14.1 LCD 16 VRAM), iBook (14.1 LCD 32 VRAM), iBook (14.1 LCD 900 MHz 32 VRAM), iBook (14.1 LCD), iBook (16 VRAM), iBook (32 VRAM), iBook (800 MHz 32 VRAM), iBook (900 MHz 32 VRAM), iBook (Opaque 16 VRAM), iBook (Dual USB).
eBay
DC Adapter Connectors DC Barrel Jack Plug Power Adapter for 5V 12V 24V Power Adapter Power Round Plug Adapter for Connectors
Aliexpress UK
GOOD USED WORKING CONDITION. REF:CD_20S
eBay
New For Macbook Power Adapter 45W 60W 85W Mag*2 1 compatible Macbook Air Pro Power Adapter Magnetic Power Adapter Charger A1466
Aliexpress UK
Genuine Apple YoYo charger for PowerBook G3 and iBook G3 Clamshell models. Rare original Apple power adapter, becoming hard to find. Working when last used, but due to age it is sold as vintage electronics. Please check compatibility with your specific model before buying. Ideal for collectors or restoring vintage Apple laptops. I am selling this from my own private collection, these are spares which have come with various clamshells I’ve bought over the years.
eBay
12V 0.5A Power Supply Adapter 12V 500mA Power Supply Adapter 12 Volt Power Adapter For CCTV Camera Speaker Router Printer
Aliexpress UK
For sale is this genuine Apple 45W Power Adapter. Model number is M7332. - Apple iBook G3 Clamshell (up to 466Mhz). NOT compatible with white G3 iBook (500Mhz and faster). - Apple PowerBook 2400C. Tested and working.
eBay
Power Adapter for GENESIS Power for SNES Power Supply for NES/SNES/ 3 In 1 Game Console Power Adapter
Aliexpress UK
IBook G3: iBook (Late 2001), iBook (14.1 LCD 16 VRAM), iBook (14.1 LCD 32 VRAM), iBook (14.1 LCD 900 MHz 32 VRAM), iBook (14.1 LCD), iBook (16 VRAM), iBook (32 VRAM), iBook (800 MHz 32 VRAM), iBook (900 MHz 32 VRAM), iBook (Opaque 16 VRAM), iBook (Dual USB).
eBay
8Pcs AC DC 5.5X 2.1 MM Female Jack Plug Adapter Connectors TO 8PCS Male Power Adaptor For 5V 12V 24V Power Adapter Supply
Aliexpress UK
The Apple Powerbook G3 Lombard Compatible Laptop Power AC Adapter Charger by Power4Laptops is a reliable and efficient power source for your laptop. Specifically designed for the Powerbook G3 Lombard model, this AC/Standard adapter delivers a voltage of 24V with a current of 1.875A, providing a maximum power output of 45W. With a manufacturer warranty of 1 year and bundled power cable included, you can trust that your laptop will be powered safely and effectively.
eBay
Power Adapter Transformer String Lights 3.6W 31V LED Timer Power Adapter Lighting Supply Adapter Waterproof IP44 Technology
Aliexpress UK
Watts: 140W. Pin Type: USB-C Type-C. Input:100-240V 2.5A 50 to 60HZ. Warranty: 12 Months. Item Specifications. Output: 28V=5A; 20V = 3A; 15V=5A; 9V=3A; 5V=3A.
eBay
Universal Travel Adapter with USB A Type C Port Power Adaptor EU/UK/US/AU Power Charger Converter Socket Plug Adaptor Connector
Aliexpress UK
Apple power book 3G Wall Street edition circa 1998. Untested. No power cord. Small crack in plastic cover as shown in the picture. 
eBay
3.6W 31V Power Adapter Transformer String Lights LED Timer Power Adapter Lighting Supply Adapter Waterproof IP44 Technology
Aliexpress UK