Surface Laptop Ultra has three USB-C ports with USB4 at 40 Gbps, one with Magnetic Connect. Microsoft says a dock should pass at least 115W to Surface. The CalDigit TS5 lists host charge up to 140W.
The current Mac mini has two front USB-C ports at USB 3 and no video, plus three rear Thunderbolt ports: Thunderbolt 4 at 40 Gb/s on M6, Thunderbolt 5 at up to 120 Gb/s on M5 Pro. A dock cable goes in a rear port.
LG gram 14Z90R, 16Z90S, and 17Z90R each have two USB4 ports with Thunderbolt 4 and a 65W USB-C adapter. The 15Z90S has one 40 Gbps USB4 port and one 10 Gbps USB-C port. The dock cable goes in the 40 Gbps port.
ThinkPad P15 Gen 2, P16 Gen 1, and P16 Gen 2 use a 170W or 230W slim-tip adapter. Lenovo’s PSREF says USB Power Delivery on these ports is power-out. A dock plugs into Thunderbolt 4 for data and displays.
Mac mini with M6 or M5 Pro has a front headphone jack with high-impedance headphone support. The Sennheiser HD 600 is a 300 ohm headphone. Apple does not print an ohm rating for the jack.
iPhone 18 Pro is 71.9 mm wide, 8.75 mm thick, and 211 g. DJI’s Osmo Mobile 8 clamp window is 67-84 mm wide, 6.9-10 mm thick, and 170-300 g.
Mac mini with M5 Pro lists a single 4K display at up to 165 Hz, and 4K at 240 Hz in the two-display row. The Dell U2725QE’s HDMI port is specified at 3840×2160 and 120 Hz.
Mac Studio with M5 Ultra can use up to eight displays, and up to four of them from one Thunderbolt port. The CalDigit TS5 is a Thunderbolt 5 dock with a host port up to 120 Gb/s.
Pixel Watch 5 charges on Google’s Quick Charge Dock. The dock needs a USB-C adapter of at least 7.5W, sold separately. Google’s Watch 4 timing used a 30W adapter.