Enable blisteringly fast speeds and any-way-up connectivity

ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card that offers 40 Gbps bi-directional bandwidth, USB4™ device compatibility, and DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.

Thunderbolt™ (USB-C®) port Up to 100-watt* quick charging

Thunderbolt™ (USB-C®) port Up to 27-watt quick charge

Mini DisplayPort™ input

DisplayPort 1.4

Support 8K Ultra HD output

USB4

Specification compliant

40 Gbps

Bi-directional bandwidth

Up to100W

Quick-charge support

Daisy-chain

Up to five Thunderbolt devices per port

Daisy-Chain up to 5

Thunderbolt devices per port

3 devices + 2 Thunderbolt monitors

or

Daisy-Chain up to 5

Thunderbolt devices per port

4 devices + 1 Thunderbolt monitor