Anker 555 USB-C Hub
Why it is here: The subject of this page. Its recorded bus power, 8 in 1 port list, 1 GbE Ethernet and single HDMI output define what the alternative is measured against.
Port count: 8-in-1
Alternatives guide
The Anker 555 is a recorded bus powered 8 in 1 hub with 1 GbE and up to 85 W of input pass through.
An 8-in-1 bus-powered USB-C hub providing HDMI, Ethernet, SD and microSD readers, USB-A and USB-C data ports and pass-through power delivery.
Full product researchThe Anker 555 is recorded as an 8 in 1 bus powered USB-C hub providing HDMI, Ethernet, SD and microSD readers, USB-A and USB-C data ports and pass through charging. Its recorded HDMI output is up to 4K at 30 Hz, its recorded Ethernet is 1 GbE, and its recorded power delivery pass through is up to 85 W of input, with the laptop charging wattage depending on hub draw. One product in our catalogue is a recorded alternative, and it differs in every structural way.
Port count. The Anker 555 is recorded as 8 in 1. The recorded alternative has 18 ports.
Ethernet. The recorded Ethernet for the Anker 555 is 1 GbE. The recorded alternative is 2.5 GbE.
Laptop charging. The recorded pass through for the Anker 555 is up to 85 W of input, and the record is explicit that the laptop charging wattage depends on hub draw. The recorded alternative is up to 98 W.
Displays. The Anker 555 records a single HDMI output. The recorded alternative lists multiple display support as a feature.
The TS4 is recorded as a Thunderbolt 4 dock with a large port selection, high wattage laptop charging and support for multiple displays. Its recorded port count is 18, its recorded laptop charging is up to 98 W, its recorded Ethernet is 2.5 GbE, and its recorded power source is an external power supply.
The differences follow from one decision. The TS4 is externally powered, which is what allows it to charge a laptop at up to 98 W and to carry a larger port selection, and it is what makes it a desk product. The Anker 555 draws its power from the laptop, which is what makes it portable and what caps the wattage reaching the laptop.
The recorded protocol differs as well. The TS4 is recorded as Thunderbolt 4, while the Anker 555 is recorded as a USB-C hub whose ports share the connection to the computer.
The Anker 555 records an HDMI output of up to 4K at 30 Hz. The TS4 records multiple display support but no resolution or refresh rate, so the display side of this comparison can only be stated as one against many rather than one against a specific mode. No price is recorded for either product, and the two products have different physical requirements rather than different points on a shared scale.
Every value here carries the state it was recorded in: read from the manufacturer's own documentation and not yet checked against a specific product page.
Differences
The differences that change the buying decision.
Charging, display output and protocol
The Anker 555 records up to 85 W of input with laptop charging depending on hub draw, one HDMI output at up to 4K and 30 Hz, and a shared USB-C port list. The TS4 records up to 98 W of laptop charging, multiple display support and Thunderbolt 4.
Products
Why it is here: The subject of this page. Its recorded bus power, 8 in 1 port list, 1 GbE Ethernet and single HDMI output define what the alternative is measured against.
Port count: 8-in-1
Why it is here: Recorded as a Thunderbolt 4 dock with 18 ports, 2.5 GbE Ethernet, up to 98 W of laptop charging and an external power supply, so it trades portability for bandwidth and port count.
Protocol: Thunderbolt 4
Notes
What the records do not settle
The TS4 records multiple display support with no resolution or refresh rate, and neither product records a price. Every value carries the state it was recorded in and has not been checked against a specific product page.FAQ
The recorded port count is 8 in 1, covering HDMI, Ethernet, SD and microSD readers, USB-A and USB-C data ports and pass through charging.
Source:Anker official site
No. It is recorded as bus powered, so it takes power from the laptop. Its recorded pass through is up to 85 W of input, with the laptop charging wattage depending on hub draw.
Source:Anker official site
The CalDigit TS4. Its recorded features include multiple display support and its recorded protocol is Thunderbolt 4, while the Anker 555 records a single HDMI output.
Source:CalDigit official site
The Anker 555 records 1 GbE and the CalDigit TS4 records 2.5 GbE. Neither record carries a price, so the speed figures cannot be turned into a value judgement.
Source:CalDigit official site
Keep researching
The Anker 555 is a bus-powered 8-in-1 USB-C hub with 1 GbE Ethernet and 85 W pass-through power. The CalDigit TS4 is an externally powered Thunderbolt 4 dock with 18 ports and 98 W of laptop charging. How the recorded specifications differ.
No. The Anker 555 carries display over HDMI only, and the manufacturer states that the USB-C ports do not carry a display signal.
The Anker 555 USB-C Hub is an 8-in-1 bus-powered hub with HDMI, Ethernet, SD and microSD readers and up to 85 W of power pass-through.