TS4 has the following ports that can provide power to the host or devices:
Thunderbolt 4/USB4 Host Port: Up to 98W (5V, 9V, 15V/3A, 20V/4.9A)
Each Downstream Thunderbolt 4/USB4 Port: 15W (5V/3A)
Front 20W USB-C Port: 20W (5V/3A, 9V/2.22A)
Remaining USB-C Ports: 7.5W (5V/1.5A)
USB-A Ports: 7.5W (5V/1.5A)