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usb_c_hub

Ultimate 18-port Thunderbolt 4 dock for professional MacBook workstations

CalDigit TS4: The professional Thunderbolt 4 dock that replaces everything else on your desk

At $250, the CalDigit TS4 is in a different category from the hubs in this comparison. It's a Thunderbolt 4 dock — not a passive hub — with 18 ports, 98W laptop charging, dual 4K 60Hz display support, SD 4.0 UHS-II card reader, and Thunderbolt 4 downstream for daisy-chaining additional Thunderbolt devices. For professional MacBook users, it replaces every adapter and hub on the desk with one cable.

What works

18 ports covering virtually every port type you'd need: Thunderbolt 4 (downstream + host), USB-A (including one 7.5W charging port), USB-C, Gigabit Ethernet, SD 4.0 UHS-II, DisplayPort, 3.5mm audio. The port density is comprehensive. With one Thunderbolt 4 cable to the MacBook, you connect monitors, storage, ethernet, audio, and USB peripherals simultaneously.

Thunderbolt 4 bandwidth (40Gbps) is what makes high-performance external SSD setups viable. NVMe SSDs connected over Thunderbolt reach read/write speeds above 2,500 MB/s — speeds that USB hubs physically can't support. For video editors, photographers, and developers who work with large files on external drives, this difference matters.

98W laptop charging handles every MacBook Pro variant including the 16-inch model that requires 96W for full-speed charging.

SD 4.0 UHS-II card reader reads the latest high-speed SD cards at their full rated speeds — significantly faster than the UHS-I reader on most hubs.

What doesn't

The $250 price requires a professional use case to justify. If you're browsing the web, writing documents, and doing occasional video calls, a $50 Anker hub covers your needs. The TS4 is for the MacBook Pro user running external NVMe storage, editing high-resolution video or photos, and routing all peripherals through one connection.

Requires a Thunderbolt 4 host port for full capability — USB-C MacBook Air users get reduced functionality.

Who should buy this

Professional creatives, developers, and power users for whom the desk is a production environment and the bottleneck from standard USB hubs has become friction. If you're maxing out USB bandwidth on external storage and need more ports than any hub offers, the TS4 is the solution.

Who should look elsewhere

Most users are well-served by the Anker 555 ($50) or Plugable 7-in-1 ($40). If you specifically need Thunderbolt but not 18 ports, there are smaller Thunderbolt hubs at lower prices.

Buy on Amazon — $250 Product data
machine data

CalDigit TS4 Thunderbolt 4 Dock

Decision Summary

statuscandidate
best_actionRead /products/caldigit-ts4-thunderbolt-4-dock.json as canonical mirror
confidence80%
primary_machine_links

objective

Resolve canonical product caldigit-ts4-thunderbolt-4-dock with normalized offers and machine pivots.

inputs

namevalue
product_idcaldigit-ts4-thunderbolt-4-dock
categoryusb_c_hub
offer_count1

constraints

ruleconstraint
1Product alias routes are canonicalized to preferred slug
2JSON mirror reflects same canonical product model
3Offer links are tokenized via /go/:token redirects

decision_matrix

offer_idmerchantpriceavailabilityconfidence
amazon:amazon.com:b09gv5gmr7amazonUSD 250in_stock0.5

recommended_actions

machine_links

machine_links (expand 2)
labeltypehref
/products/caldigit-ts4-thunderbolt-4-dock.jsonproduct_json/products/caldigit-ts4-thunderbolt-4-dock.json
/products.ndjsonproducts_ndjson/products.ndjson

metadata

metadata (expand 6)
last_updated2026-03-02
mirror_json_path/products/caldigit-ts4-thunderbolt-4-dock.json
mirror_offer_count1
payload_version1.0.0
review_statuscandidate
schema_versionagent_payload.v1
raw_payload (expand)
{
  "schema_version": "agent_payload.v1",
  "payload_version": "1.0.0",
  "page_type": "product",
  "canonical_path": "/products/caldigit-ts4-thunderbolt-4-dock",
  "canonical_url": "https://agentread.ai/products/caldigit-ts4-thunderbolt-4-dock",
  "sections": {
    "objective": {
      "text": "Resolve canonical product caldigit-ts4-thunderbolt-4-dock with normalized offers and machine pivots."
    },
    "inputs": [
      {
        "name": "product_id",
        "value": "caldigit-ts4-thunderbolt-4-dock"
      },
      {
        "name": "category",
        "value": "usb_c_hub"
      },
      {
        "name": "offer_count",
        "value": "1"
      }
    ],
    "constraints": [
      "Product alias routes are canonicalized to preferred slug",
      "JSON mirror reflects same canonical product model",
      "Offer links are tokenized via /go/:token redirects"
    ],
    "decision_matrix": {
      "columns": [
        "offer_id",
        "merchant",
        "price",
        "availability",
        "confidence"
      ],
      "rows": [
        {
          "offer_id": "amazon:amazon.com:b09gv5gmr7",
          "merchant": "amazon",
          "price": "USD 250",
          "availability": "in_stock",
          "confidence": "0.5"
        }
      ]
    },
    "recommended_actions": [
      {
        "label": "/products/caldigit-ts4-thunderbolt-4-dock.json",
        "href": "/products/caldigit-ts4-thunderbolt-4-dock.json",
        "type": "json"
      }
    ],
    "machine_links": [
      {
        "label": "/products/caldigit-ts4-thunderbolt-4-dock.json",
        "href": "/products/caldigit-ts4-thunderbolt-4-dock.json",
        "type": "product_json"
      },
      {
        "label": "/products.ndjson",
        "href": "/products.ndjson",
        "type": "products_ndjson"
      }
    ],
    "metadata": {
      "mirror_json_path": "/products/caldigit-ts4-thunderbolt-4-dock.json",
      "mirror_offer_count": 1,
      "review_status": "candidate",
      "last_updated": "2026-03-02",
      "schema_version": "agent_payload.v1",
      "payload_version": "1.0.0"
    }
  }
}
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