Head-to-head · Best Thunderbolt 4 Docks

OWC Thunderbolt 4 Dock vs Plugable TBT4-UDZ

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

OWC Thunderbolt 4 Dock comes out ahead by a narrow margin (4.4 vs 4.3). The gap is mostly about Creative professionals who daisy-chain Thunderbolt drives and need fast UHS-II card transfers without paying flagship prices. — read the strengths below before deciding.

Higher ratedRanked #3 in Best Thunderbolt 4 Docks

OWC Thunderbolt 4 Dock

4.4

$229.99as of Jun 7

The OWC Thunderbolt 4 Dock is the daisy-chainer's pick: three downstream Thunderbolt 4 ports and a UHS-II card reader make it a favorite for creative workflows, at a price that meaningfully undercuts the CalDigit TS4. docking-stations.info scored it 8/10 and TechRadar praised its construction and flexibility. The lack of HDMI is the main caveat, but for Thunderbolt-heavy setups it is excellent value.

Strengths

— Three downstream Thunderbolt 4 ports for daisy-chaining drives and displays
— UHS-II SD card reader prized by photographers and videographers
— 96W host charging through a single cable

Watch-outs

— No HDMI port, so displays need DisplayPort or Thunderbolt
— Fewer total ports than the CalDigit TS4 or Plugable TBT4-UDZ
— USB 2.0 port is a dated inclusion among faster connections

$229.99 · Check Price on Amazon Full review →

Ranked #5 in Best Thunderbolt 4 Docks

Plugable TBT4-UDZ

4.3

$269.95as of Jun 7

The TBT4-UDZ is the do-everything alternative: a 16-in-1 dock with HDMI, DisplayPort, multiple Thunderbolt ports and a generous USB charging spread that earned Laptop Mag's 2025 Dock of the Year. Laptop Mag said it lands just shy of a 5-star score and is one of the best docks it has tested. It is pricier and bulkier than the UD5 sibling, but for a decked-out workstation it rivals the flagships.

Strengths

— Huge 16-in-1 port selection rivaling the most loaded docks
— Both HDMI and DisplayPort outputs plus multiple Thunderbolt ports
— Many powered USB ports for charging accessories at the dock

Watch-outs

— Falls just short of a 5-star score in expert testing
— Larger footprint than slim docks like the Plugable TBT4-UD5
— Pricier than the value TBT4-UD5 sibling

$269.95 · Check Price on Amazon Full review →

How they stack up

OWC Thunderbolt 4 Dock

Sits between the value Plugable TBT4-UD5 and the flagship CalDigit TS4: it adds three downstream Thunderbolt 4 ports for daisy-chaining that the Plugable TBT4-UD5 lacks, while undercutting the TS4 on price. Like the TS4 it has no HDMI, where the Plugable TBT4-UD5 and Kensington SD5780T include it, and it carries fewer total ports than the Plugable TBT4-UDZ.

Plugable TBT4-UDZ

The maximalist value play: it nearly matches the CalDigit TS4 on port count while adding both HDMI and DisplayPort the TS4 lacks, for less money. It is more loaded than its Plugable TBT4-UD5 sibling and the OWC Thunderbolt 4 Dock, and offers more total ports than the Kensington SD5780T, though it is bulkier and pricier than the UD5.

Specs side-by-side

Spec	OWC Thunderbolt 4 Dock	Plugable TBT4-UDZ
Ports	11 total	16 total
Thunderbolt	3x downstream Thunderbolt 4 (40Gb/s)	Thunderbolt 4 (40Gb/s) host + downstream
USB	3x USB-A (10Gb/s) + 1x USB 2.0	7x USB ports
Host Charging	96W Power Delivery	100W Power Delivery
Networking	Gigabit Ethernet	2.5GbE Ethernet
Displays	Single 8K@60Hz or dual 4K	Dual 4K@60Hz (2x HDMI, 2x DisplayPort)
Card Reader	SD 4.0 UHS-II	SD + microSD
Warranty	2-year limited	—
Compatibility	—	Mac, Windows, USB4

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