RUMIXI

90W GaN USB C Charger Block

Name: 90W GaN USB C Charger Block
Brand: RUMIXI
SKU: B0FXKPS79P

Bottom line: The RUMIXI 90W GaN USB C Charger Block: 90W total output handles a laptop plus phone from one wall block; main trade-off: only one feature spec published, so port count and per-port wattage are unclear.

Live pricing on eBay

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

🛒 See live eBay price Also on Amazon — Check price → Compare to similar retro graphics & video

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 90W total output handles a laptop plus phone from one wall block
✓ Power Delivery and Quick Charge 3.0 both supported, so it fast-charges most phones
✓ GaN internals keep the block compact for travel and carry-on bags

Cons

✗ Only one feature spec published, so port count and per-port wattage are unclear
✗ RUMIXI is a low-profile brand with little repair or warranty track record
✗ 90W is a total budget, not per-port, so multi-device charging splits the power
✗ No USB-C cable is confirmed in the box, so budget for one separately

Manufacturer description

USB C Charger Block

SpecPicks Verdict

SpecPicks scored RUMIXI 90W GaN USB C Charger Block using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics & video category. RUMIXI's retro graphics & video lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro graphics & video of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

The USB C Charger supports the Power Delivery and Quick Charge 3.0 fast charging functions with a total power of up to 90W.

Full Specifications

Brand	RUMIXI
Color	White
Current	Direct Current (DC)
Wattage	90 watts
Unit Count	1.0 Count
Connectivity	USB-C
Model Number	ZETX90W-U
Power Source	Corded Electric
Input Voltage	110 Volts
Built-In Media	User Manual
Connector Type	USB Type C
Mfr Part Number	ZETX90W-U
Total USB Ports	6
Total Usb Ports	6
Included Components	User Manual

Ready to buy?

90W GaN USB C Charger Block is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings → Check Amazon listing →