J5Create JCA399G Power-Packed USB-C to HDMI 4K144Hz + Dual 10Gbps USB Ports + 100W PD Adapter – Built for Gamers & Creators

Display & HDMI Output

1. Does this support 4K 144Hz for gaming?
   Yes! The HDMI™ 2.1 port supports up to 4K at 144Hz, ideal for gaming or high-frame-rate visuals.

2. Can I mirror and extend my screen?
   Yes. You can choose between Mirror, Extend, or Primary display modes.

3. Is HDR or high dynamic range supported?
   HDR compatibility depends on the connected monitor and graphics source.

4. Does it work with ultrawide displays?
   Yes, as long as the monitor supports standard resolutions over HDMI 2.1.

5. Can I use this for video conferencing and presentations?
   Absolutely. It's great for work and entertainment.

⚡ Power Delivery (PD)

1. Does it charge the laptop while using HDMI and USB?
   Yes. With a 100W PD input, it outputs up to 85W to your laptop.

2. What happens if I don’t connect a power adapter?
   The adapter will work in bus-powered mode, but charging will not occur.

3. Does it support PD 3.0 fast charging?
   Yes, it supports full PD 3.0 specifications for efficient charging.

4. Can I use this with a 65W charger?
   Yes, but your output may be lower than 85W.

5. Will it charge phones or tablets?
   Only the PD passthrough port powers the host device (laptop/tablet); USB-A/C ports are not for charging.

🚀 USB 10Gbps Data Ports

1. Are both USB-A and USB-C 10Gbps?
   Yes, both support USB 3.2 Gen 2 up to 10 Gbps.

2. Can I connect external SSDs or HDDs?
   Yes — perfect for fast backups or high-speed storage access.

3. Will this work with a USB-C external GPU?
   No, eGPU support requires Thunderbolt, not standard USB-C Alt Mode.

4. Can I use both USB ports simultaneously?
   Yes. You can use HDMI + USB-A + USB-C + PD passthrough all at once.

5. Are these USB ports backward compatible?
   Yes, supports USB 3.1, 3.0, and 2.0 devices.

 Compatibility & Setup

1. Is any driver or software needed?
   No — it's plug-and-play on all major OS platforms.

2. Does it work with macOS and iPadOS?
   Yes, fully supported on newer Macs and iPads with USB-C.

3. Can I use it with iPhone 15?
   Yes, especially for USB data or HDMI output, if iPhone supports it.

4. Can I use this on a gaming console?
   Limited or no support, depending on the console. PC/laptop use recommended.

5. Is it Linux compatible?
   Yes, but display refresh rate support may vary by distro and GPU.