USB-C expansion devices enable connections to older hardware such as input devices, input peripherals, printing equipment, and beyond on your computer. Selecting based on expert guidance can help avoid excessive costs.

The leading USB-C expansion unit from testing appears first in this overview, with a more affordable alternative next. Each selection includes rationale for the choice and any relevant caveats. Consider promotions during major shopping events like Black Friday and Cyber Monday for additional savings.

Both primary recommendations should satisfy most needs. For advanced requirements, explore specialized alternatives including desktop-oriented USB-C bases, premium selections like DisplayLink units, and top Thunderbolt expansions. These provide greater capabilities at higher prices. A concluding FAQ aids in decision-making.

Carrying a compact USB-C expansion device in a travel bag proves essential for many. Adopting this habit is advisable.

PCWorld's credibility in evaluating USB-C expansions and offering purchase tips stems from decades of coverage. Since launching print editions in 1983, the outlet has delivered updates, assessments, and suggestions on superior computing gear. Evaluations follow strict protocols unaffected by sponsorships. Reviewers often acquire items independently, though occasional samples come from producers.

This USB-C expansion suits nearly every user, offering USB-A slots for older input devices and peripherals, an HDMI output, a USB-C slot, and wired network access. Such features align with expectations for these tools. Those seeking additional video outputs or extra USB-C links require upscale models.

Elegance in a USB-C expander seems possible with this model. Anker's 8-port USB-C unit weighs 4.5 ounces and features a sophisticated aluminum-polycarbonate finish that remains cool during operation. The design impresses, with sufficient gaps around the dual 5Gbps USB-A slots. A 5Gbps USB-C port handles data transfer, while another USB-C input supports up to 85W charging. (Input capacity reaches 100W, but output caps at 85W.) Dual card readers for SD and microSD add versatility.

An earlier favorite was Anker's 7-port version. The current model builds on it by incorporating wired networking and HDMI output at 60Hz, improving on the prior 30Hz limitation that felt obsolete.

An 18-month guarantee accompanies the device, along with a protective sleeve. This combination of connectivity options and value stands out.

Designed for straightforward port extension, particularly with aging laptops, this option includes one HDMI output supporting 4K at 30Hz, suitable for a single 1080p screen or a 1440p panel. Dual USB-A slots accommodate input devices or printing tools. For economical reliability, it delivers adequately.

Navigating the vast selection of USB-C expansions on platforms like Amazon can overwhelm. Recommendations prioritize affordability alongside personal testing. This personally vetted unit performs reliably, delivers diverse connectivity, and remains budget-friendly. (It originated from the initial compilation without standalone assessments.) Availability in various colors aids identification in luggage.

Ports consist of two USB-A slots, readers for microSD and SD cards, and HDMI output. It supports up to 100W charging via USB-C input.

Testing revealed alternatives to the standard elongated adapter shape for improved stability. Conventional adapters often shift on surfaces, but the OWC Travel Dock blends docking station solidity with adapter portability at a low cost. Ideal for travel or organized workspaces.

The integrated USB-C cable hides neatly but extends briefly. As a 5-port unit, it covers basics like dual USB-A for inputs, wired networking, HDMI, and USB-C power input, without extras.

For contemporary laptops needing abundant legacy connectivity at modest expense, the Monoprice multifunction unit fits. Compatibility requires recent models; an older Microsoft Surface Book 2 with 8th-generation Intel processing failed video output, while newer Samsung and Surface devices with 12th- and 13th-generation chips succeeded.

Resembling and priced as a base unit, this 13-port USB-C expander handles dual 4K screens (one at 60Hz, one at 30Hz) via compression on 10Gbps connections. Ports abound: five USB-A (two at 480Mbps for inputs), dual HDMI 1.2, and DisplayPort.

A dedicated power input accepts the laptop charger, delivering tested 87W. No onboard USB-C outputs exist, assuming laptop use for that.

This base suits stationary setups with attached screens and accessories. (Portable options from earlier suit mobility.) It excels for dual-monitor workflows. Comparable to Thunderbolt units for non-Thunderbolt systems.

Requires 12th-generation Intel or newer; older hardware incompatible.

Full bases often include more ports and external power. The Cyber Acoustics model supports dual 4K at 60Hz, plus phone fast-charging via integrated USB-C, unlike bus-powered expansions. It supplies 90W to laptops, covering most needs, with one USB-C, five USB-A, HDMI ports, and Ethernet.

Limitation: Best on 12th-generation Intel or later, using HBR3 and DSC over 10Gbps USB-C. Older generations may fail. Modern systems required for optimal use.

This product appeals to enthusiasts, revealing connection details and reporting issues innovatively, blending appeal and frustration.

Similar to automotive diagnostic tools, it targets detail-oriented users.

The Dockcase 10-port unit captivates with its diagnostic display showing connected devices and specs on a small LCD, evoking a vehicle scanner or multimeter.

As expansion, it excels; as interface, it needs refinement due to cumbersome controls and limited documentation. Compact size balances utility without bulk.

DisplayLink bases bridge simple adapters and high-end Thunderbolt units, ideal for productivity-focused users like small business operators prioritizing multiple premium screens. They handle office tasks well but falter on gaming frame rates.

This upgraded DisplayLink selection offers balanced features at slightly higher cost than standard USB-C bases.

Ugreen's 9-port USB-C base exemplifies solid construction and variable pricing across sellers. Port variety shines, but no power input means relying on the laptop's charger for both device and base power.

Stability impresses, avoiding screen flicker, a DisplayLink strength. Pricing hits an optimal level; carry a mobile charger.

DisplayLink suits home offices emphasizing output over gaming.

The Plugable unit enables triple 4K screens via HDMI and DisplayPort, unlike choices forcing format decisions or Thunderbolt reliance.

Performance aligns with expectations, though compression over 10Gbps may degrade video or storage under heavy load.

Evaluations of USB-C expansions differ from bases. A dedicated piece details protocols, but briefly: Inspect physical layout, port spacing, and interference. Verify advertised speeds. Balance cost with features and construction; complexity often raises price, but not invariably.

Mark Hachman, with 30 years in tech reporting, assesses USB-C expansions, Thunderbolt bases, and DisplayLink units, grasping I/O variances since remote work surged in 2020. Home setups demand mixed screens and legacy gear.

Assess equipment and requirements meticulously for the ideal match.

Begin by inventorying current or intended peripherals: legacy storage with USB-A, camera SD backups, or Ethernet for stable networking. This targets Windows; Apple devices have unique constraints.

Account for multiple inputs and printing; swapping connections disrupts workflow.

Even multi-port laptops benefit from chaining power through the expansion.

Evaluate device ports: single or dual USB-C? Separate charging? For single-port charging-exclusive setups, select expansions with power passthrough. (Some hubs limit functionality to power ports, uncommonly.)

Match input wattage to laptop needs to avoid power conflicts or warnings. Modern screens increasingly add USB-C alongside traditional inputs, potentially reducing expansion reliance.

Monitor USB-C may serve video input, allowing direct USB-C cabling. Consult USB-C monitor guides for clarification.

Expansion power inputs charge laptops, not phones directly. Bus-powered units share limited laptop power poorly. Dedicated charger inputs power the entire setup, enabling better phone charging, though specialized protocols like Samsung's may require direct connections.

Laptop USB-C runs 5Gbps or 10Gbps, sufficient for multiple low-bandwidth peripherals. High-demand items like screens, networking, and fast storage strain it.

Display needs guide choices: Basic adapters handle dual 1080p at 60Hz or single 4K at 30Hz affordably. For 1440p/4K multiples, consider advanced bases. Mitigate by offloading Ethernet to wireless.

Thunderbolt offered 40Gbps for dual 4K at 60Hz plus peripherals on compatible ports. USB4 mirrors it. USB-C bases work on Thunderbolt hardware too.

Intermediaries include DisplayLink for compression over USB-C and HBR3/DSC for compatible modern systems (12th-gen Intel+; spotty on 11th, none on 10th or AMD untested).

Thunderbolt ports feature lightning icons versus plain USB-C.

Cross-platform branding doesn't restrict use; Mac-labeled units function on Windows without extras.

Unknown brands sometimes match premiums at lower costs. Prices fluctuate with promotions, potentially elevating prior skips.

Laptops once brimmed with diverse ports; slim designs trended toward USB-C/Thunderbolt, leaving legacy gear stranded. USB-C expansions affordably bridge this.

For basic legacy and single 1080p screen needs, opt for 10Gbps USB-C units. Dual 4K or fast storage warrants DisplayLink or Thunderbolt bases for enhanced features.

Confusion arises from shared connectors; Thunderbolt icons clarify faster ports.

Adapters/dongles are portable minis; bases are desk-bound heavies. Bases often add dedicated power passthrough.

Quality adapters cost $30-40; bases exceed $100 for extras.

Focus on features over hype; bargains abound per reviews.

Base pricing reflects past Thunderbolt premiums and supply issues, now easing.

USB-C caps at 10Gbps; Thunderbolt at 40Gbps (up to 120Gbps soon).

Adapters suit modest displays (dual 1080p/60Hz, single 4K/30Hz); Thunderbolt excels at dual 4K/60Hz. Avoid low-refresh for comfort.

DisplayLink compresses for multi-4K over USB-C via drivers, suiting static office tasks but stuttering on intensive use. Integrated into broader lists for value.

USB-C on Thunderbolt possible; daisy-chaining limited to Thunderbolt.

Heat buildup from components is normal; metal casings aid dissipation.

Similarities across brands occur; check specs.

These versatile, affordable upgrades warrant bag inclusion.

Mark Hachman contributes to PCWorld for a decade amid 30 years in tech, authoring 3,500+ pieces on hardware and software. Past outlets include PC Magazine and others; recent space crunch prompted decluttering expansions.