The TBT4-UD5 is the value pick in Thunderbolt 4 docking: 13 ports including dual HDMI, 100W host charging and certified 40Gb/s throughput for around $200. XDA scored it 9 out of 10 and called the price kind of amazing, and Tom's Guide called it the best bang for your buck. It has fewer ports than the flagship docks and no downstream Thunderbolt for daisy-chaining, but it covers a normal desk for roughly half their money.

Full review
Dual HDMI built in, which the TS4 does not have
The UD5's most useful decision is putting two HDMI outputs on the back. Most Thunderbolt docks, the pricier CalDigit TS4 included, expect displays over DisplayPort or USB-C and leave you buying adapters. Here two 4K 60Hz monitors, or a single 8K, plug straight in. XDA's summary was that this is a set of ports you would normally find in docks starting at $300.
40Gb/s and instant wake, which is what certification buys
Certified Thunderbolt 4 means 40Gb/s to an external NVMe drive and monitors that come back immediately from sleep, and those two behaviours are the difference between a dock you forget about and one you fight every morning. Intel Evo certification covers the same ground from the laptop side. Tom's Guide described it as a lot of I/O in a slim design at an impressively affordable price.
96W certified charging in a plastic shell
Host charging is up to 100W, certified at 96W, which keeps most laptops topped up over the single cable that also carries video and data. The chassis is 8.9 by 3.3 by 0.9 inches and mostly plastic, so it feels a step below the all-metal TS4, though the smaller footprint is an advantage on a crowded desk. NGXP Tech called it a budget-friendly powerhouse with particularly good value for Windows 11 users.
No downstream Thunderbolt, one host input
The compromises are the predictable ones at this price. There are 13 ports rather than the 18 on a flagship, no downstream Thunderbolt ports to daisy-chain drives or a second dock, and a single host input. Anyone running a Thunderbolt storage chain should pay up for the TS4 or the OWC dock instead. It is also worth remembering that base M-series MacBook Air and Pro models cap out at one external display no matter what the dock supports.
Strengths
- +Outstanding value, delivering most of a flagship dock's function for around $200
- +Dual HDMI ports built in for single 8K or dual 4K displays
- +Thunderbolt certified with reliable 40Gb/s transfer and instant wake
- +100W host charging (96W certified) through one cable
- +Slim, compact design that tidies up a desk
Watch-outs
- −Fewer total ports than the CalDigit TS4 or Plugable TBT4-UDZ
- −No extra downstream Thunderbolt ports for daisy-chaining drives
- −Plastic-heavy build feels less premium than metal rivals
- −Single host Thunderbolt input only
How it compares
The value alternative to the CalDigit TS4: it gives up some of the TS4's 18-port count and downstream Thunderbolt ports but adds dual HDMI the TS4 lacks, for roughly half the price. It is simpler than the Plugable TBT4-UDZ and Kensington SD5780T but covers the essentials most users need, undercutting the OWC Thunderbolt 4 Dock on price too.
Rating sources
“This is a great setup of ports that you'd probably find in docks starting at $300, and the fact that you can get it for $200 is kind of amazing.”
“The TBT4-UD5 offers a ton of I/O in a slim design at an impressively affordable price; for those looking for an affordable upgrade to their desk setup, this is arguably the best bang for your buck right now.”
“The Plugable Thunderbolt 4 and USB4 Docking Station (TBT4-UD5) is a versatile, budget-friendly powerhouse for 2025, excellent value for Windows 11 users.”
Our 4.5 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.