Hiearcool
Hiearcool 7-in-1 USB C Hub, USB C Dongle Compatible for MacBook, Silver
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-09-05. Price and availability subject to change.
Bottom line: The Hiearcool 7-in-1 USB C Hub, USB C Dongle Compatible for MacBook, Silver is a niche pick — read recent reviews before buying in the accessories category, priced around $19.99. Compare close alternatives before committing.
UL/SGS Approved USB C Hub (USB C adapter) – Expand one USB-C port to HDMI 4K@30Hz, 2× USB-A 3.0 (5Gbps), SD & microSD card slots, and USB-C PD pass-through (up to 100W) for everyday work and study 4K HDMI Display – Mirror or extend to monitors/TVs/projectors up to 3840×2160@30Hz (supports 1080p@60Hz). Requires a USB-C port with DisplayPort Alt Mode; not all phones/tablets support video out 100W USB-C Power Delivery Pass-Through – Supports up to 100W input; the laptop receives power minus hub consumption (actual rate depends on your charger, cable, and device)
SpecPicks Verdict
SpecPicks scored Hiearcool 7-in-1 USB C Hub, USB C Dongle Compatible for MacBook… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the accessories category. Hiearcool's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Hiearcool's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- UL/SGS Approved USB C Hub (USB C adapter) – Expand one USB-C port to HDMI 4K@30Hz, 2× USB-A 3.0 (5Gbps), SD & microSD card slots, and USB-C PD pass-through (up to 100W) for everyday work and study
- 4K HDMI Display – Mirror or extend to monitors/TVs/projectors up to 3840×2160@30Hz (supports 1080p@60Hz). Requires a USB-C port with DisplayPort Alt Mode; not all phones/tablets support video out
- 100W USB-C Power Delivery Pass-Through – Supports up to 100W input; the laptop receives power minus hub consumption (actual rate depends on your charger, cable, and device)
- High-Speed USB 3.0 Ports — Two USB-A ports up to 5Gbps for flash drives, SSD enclosures, keyboards; up to 5V/0.9A each. Plug-and-play, no drivers required
- Travel-Ready & Broad Compatibility – Slim aluminum shell (~1.8oz) fits your bag. Works with MacBook Pro/Air, Dell, HP, Lenovo, Surface, iPad Pro and other USB-C laptops/tablets/phones that support DP Alt Mode
Full Specifications
| Brand | Hiearcool |
|---|---|
| Color | 7in1-Silver White |
| Model | UCN3286 |
| Warranty | 2-year |
| UnitCount | 1 |
| Manufacturer | Shenzhen Hongtian Electronics Co., Ltd. |
| ItemPartNumber | UCN3286 |
Ready to buy?
Hiearcool 7-in-1 USB C Hub, USB C Dongle Compatible for MacBook, Silver is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-05. Price and availability subject to change.
Related Accessories
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Qwen3.6-35B-A3B vs Gemma4-26B-A4B: Which MoE Fits a 12GB RTX 3060
- Mount a 90s Big-Box CD-ROM ISO on Win98 Without a CD Drive
- Best Wireless Controller for Sega Genesis Mini and Retro Emulation in 2026
- Mount a 90s CD-ROM on Windows 98 Without a CD Drive (2026)
- Best CPU Coolers for AMD Ryzen 5000 (AM4) in 2026
- OpenAI and Broadcom Unveil 'Jalapeño' Inference Chip
- ExLlamaV2 vs llama.cpp for Single-User Chat on an RTX 3060 12GB in 2026
- Building multi-agent AI orchestrators — LangGraph, DSPy, n8n, and picking the right one
- Best 24GB GPU for Local LLM Inference in 2026
- Raspberry Pi AI HAT+ 2 Review: 4 TOPS Edge AI on 1.2W
- CompactFlash as an IDE Boot Drive: The Definitive Win98 Storage Guide
- Ryzen AI Max LLM Test: What the Public Data Shows
- Qwen 3.6 27B with MTP: 2.5x Throughput on Local Hardware (Real Benchmarks)
- Best Wired Gear for Tournament-Legal LAN Play in 2026
- RetroPie on a Raspberry Pi 4 8GB: The Definitive 2026 Emulation Build
- DeepCool AK620 vs Noctua NH-U12S for the Ryzen 7 5800X
- Period-Correct Win98 Build in 2026: CompactFlash, Drivers, Glide
- Best Budget Gaming CPU in 2026: 5 AM4 and Entry Picks Ranked
- PFlash on a Single RTX 3090: 10× Prefill Speedup at 128K Context vs llama.cpp
- Intel Preps Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- GameSir G7 SE vs 8BitDo Pro 2 for PC Gaming: Wired Precision vs Wireless Flexibility
- Best Plug-and-Play Retro Gaming Consoles to Buy in 2026
- OpenAI Codex Now Drives Windows Autonomously: What It Means for Local AI Rigs
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090