COO-DOCK-C-31 3-in-1 USB-C Hub, Space Grey
5,81 €
VAT included · Delivery to mainland Spain and the Balearic Islands
Shipping: 6,05 €
Typical transit after dispatch: 24 h to mainland Spain and 48 h to the Balearic Islands. Estimate depends on destination and availability.
Temporarily unavailable.
A 3-in-1 USB-C hub from CoolBox in aluminium, with 4K HDMI output, one USB-A 3.2 Gen 1 port and USB-C Power Delivery up to 100W. Plug & Play, no driver installation.
About this product
The CoolBox COO-DOCK-C-31 is a 3-in-1 USB-C hub designed to expand the connectivity of a device with a USB-C port. It adds three functions in an aluminium body measuring 105 x 35 x 15 mm and weighing 77 g, in space grey with a 105 mm black cable. The HDMI output supports up to 3840 × 2160 pixels at 30 Hz, the USB-A port is USB 3.2 Gen 1 and the USB-C port offers Power Delivery up to 100W. It connects to the device over USB-C 3.2 Gen 1 and requires no driver installation: it is Plug & Play. CoolBox states compatibility with PC, Mac, smartphones with a USB-C port and consoles such as Nintendo Switch and Steam Deck.
What can you use it for?
- Connect a monitor or TV over HDMI to work or watch content at up to 3840 × 2160 pixels at 30 Hz.
- Attach a USB-A device, such as a keyboard or a flash drive, through the USB-A 3.2 Gen 1 port.
- Feed power to a laptop through the USB-C Power Delivery port of up to 100W while using the other ports.
Its strengths
- Three ports in one accessory: HDMI, USB-A and USB-C Power Delivery.
- Aluminium body, compact and light: 105 x 35 x 15 mm and 77 g.
- Plug & Play: no driver installation required.
Things to consider before buying
- The HDMI output reaches 3840 × 2160 pixels at 30 Hz, not 60 Hz.
- Compatibility depends on the device having a USB-C port; it is worth checking before buying.
Product questions
Do I need to install drivers to use it?
No. CoolBox states it is Plug & Play and requires no driver installation.
What resolution does the HDMI output support?
Up to 3840 × 2160 pixels at 30 Hz.
Which devices is it compatible with?
CoolBox states compatibility with PC, Mac, smartphones with a USB-C port and consoles such as Nintendo Switch and Steam Deck.
ALMC analysis prepared with AI assistance using the supplier’s product information. It is not a product test or a customer review. Check the specifications and confirm the compatibility you need.
Technical specifications
| Marca | CoolBox |
| Modelo | COO-DOCK-C-31 |
| Características | - Tipo de producto: Hub USB-C 3 en 1 - Conectividad: USB-C 3.2 Gen 1 - Puertos: 1x HDMI 4K, 1x USB-A 3.2 Gen 1, 1x USB-C Power Delivery (hasta 100W) - Resolución HDMI: Hasta 3840 × 2160 píxeles a 30 Hz - Material: Aluminio - Longitud del cable: 105 mm - Color: Gris espacial con cable negro - Plug & Play: No requiere instalación de controladores - Compatible con: PC, Mac, smartphones con puerto USB-C, consolas como Nintendo Switch y Steam Deck Dimensiones y peso - Dimensiones: 105 x 35 x 15 mm - Peso: 77 g |
| Fecha de revisión | 23-10-2025 por DR |
Product identifiers
| Reference | AAOAUS0255 |
|---|---|
| EAN | 8436624420269 |
| Part number | COO-DOCK-C-31 |
| Manufacturer | CoolBox |
Delivery, returns and warranty
We deliver to mainland Spain and the Balearic Islands. Shipping costs are shown before payment.
14 calendar days to withdraw without giving a reason. See conditions and exceptions. How it works.
3-year statutory warranty.
