1.製品オーバーview
The j5create JCT425 is a wooden monitor stand designed to elevate your display to an ergonomic viewing height while providing integrated USB-C and HDMI docking capabilities. This device helps organize your workspace and expand connectivity for your computer or laptop.

Image 1.1: The j5create JCT425 monitor stand with a monitor, keyboard, and mouse, showcasing its ergonomic design and integrated hub.
2. パッケージ内容
パッケージにすべてのアイテムが揃っていることを確認します。
- Wooden Monitor Stand Top Panel
- Aluminum Legs (2 units)
- USB-C から USB-C へのケーブル
- Assembly Screws and Hex Key
- クイックインストールガイド(このマニュアル)

Image 2.1: Contents of the j5create JCT425 package, including the wooden top, aluminum legs, USB-C cable, and assembly hardware.
3. セットアップとインストール
Follow these steps to assemble and connect your monitor stand:
- スタンドを組み立てる: Attach the two aluminum legs to the wooden top panel using the provided screws and hex key. Ensure the screws are tightened securely to prevent wobbling.
- スタンドの位置: Place the assembled monitor stand on a stable, flat surface on your desk.
- Place Your Monitor: Carefully place your monitor, laptop, or TV on the wooden top panel of the stand. Ensure it is centered and stable. The stand supports up to 88 lbs (40 kg).
- ホストデバイスに接続します: Use the included USB-C to USB-C cable to connect the monitor stand's USB-C upstream port (located on the back or side of the integrated hub) to a USB-C port on your computer or laptop. This connection enables the docking station features.
- 周辺機器を接続します。 Connect your USB devices (keyboard, mouse, external drives) to the available USB 3.0 ports on the stand.
- Connect External Display (Optional): If using an external monitor, connect an HDMI cable from the stand's HDMI port to your external display.
- 電力供給(オプション): If your host device supports USB-C Power Delivery, connect your laptop's USB-C power adapter to the stand's USB-C Power In port (if available and required for charging through the stand).
4. 操作手順
The j5create JCT425 functions as both an ergonomic monitor riser and a multi-port docking station.
4.1. Ergonomic Monitor Riser
The stand elevates your monitor to a comfortable viewing height, which can help reduce neck and eye strain. The space underneath the stand can be used for keyboard, mouse, or other desk accessories, promoting a clutter-free workspace.

Image 4.1: The monitor stand in use, demonstrating its ability to organize a desk setup with a laptop, external monitor, and peripherals.
4.2. USB-C/HDMI Docking Station
The integrated hub provides various ports for expanded connectivity:
- USB 3.0ポート: Connect USB peripherals such as keyboards, mice, external hard drives, or USB flash drives. These ports offer high-speed data transfer.
- USB-C 3.1ポート: For connecting newer USB-C devices.
- 4K HDMIポート: Connect an external display to extend or mirror your computer's screen. Supports resolutions up to 4K.
- USB-C to PC/NB (Upstream Port): This port connects the stand to your computer, enabling all docking station functionalities.
- Up To PD 100W Power In (Optional): If your laptop requires power, connect your laptop's USB-C power adapter here to charge your laptop through the stand while using the hub.

画像4.2: 詳細 view of the USB-C hub ports on the j5create JCT425, labeling USB 3.0, USB-C 3.1, 4K HDMI, USB-C to PC/NB, and Power In ports.
5. メンテナンスとケア
To ensure the longevity and appearance of your j5create JCT425 monitor stand, follow these care guidelines:
- クリーニング: Use a soft, dry cloth to wipe down the wooden and aluminum surfaces. For stubborn marks, a slightly damp 中性洗剤を含ませた布で拭き、すぐに乾かしてください。研磨剤入りの洗剤や刺激の強い化学薬品は使用しないでください。
- ウッドケア: The wooden panel is handmade solid wood. Avoid prolonged exposure to direct sunlight or extreme humidity, which can cause warping or discoloration.
- Aluminum Care: The aluminum components have a polished finish. Avoid scratching the surface with sharp objects.
- ポートケア: Keep the USB and HDMI ports free of dust and debris. Use compressed air if necessary to clear any blockages.
6。 トラブルシューティング
If you encounter issues with your j5create JCT425, refer to the following common problems and solutions:
- HDMI経由のディスプレイ出力なし:
- Ensure the USB-C cable from the stand is securely connected to your computer's USB-C port.
- Verify the HDMI cable is properly connected between the stand and your external display.
- Check your computer's display settings to ensure the external monitor is detected and configured (e.g., extended or mirrored).
- Try a different HDMI cable or external display to rule out component issues.
- USB Devices Not Recognized or Disconnecting:
- Ensure the USB-C cable connecting the stand to your computer is firmly seated.
- Try connecting the USB device to a different port on the stand.
- Connect the USB device directly to your computer to confirm it functions independently.
- If using high-power USB devices (e.g., external hard drives), ensure your computer's USB-C port provides sufficient power, or connect a power adapter to the stand's Power In port if applicable.
- コンピュータを再起動します。
- Stand is Wobbly After Assembly:
- Re-check all assembly screws to ensure they are fully tightened.
- スタンドが完全に平らで安定した面に置かれていることを確認してください。
- ノートパソコンへの電力供給なし:
- Verify that your laptop's USB-C power adapter is connected to the stand's 'Up To PD 100W Power In' port.
- Ensure your laptop supports USB-C Power Delivery through its connected USB-C port.
7. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル番号 | JCT425 |
| 材料 | アルミニウム、木材 |
| 製品寸法(長さ x 幅 x 高さ) | 22.83 x 11.02 x 1.57 インチ (58 x 28 x 4 cm) |
| アイテム重量 | 4.69ポンド(2.13kg) |
| 耐荷重 | 88.2ポンド(40kg) |
| USBポート | Multiple USB 3.0, 1x USB-C 3.1 |
| ビデオ出力 | 1x HDMI (up to 4K resolution) |
| 電力供給 | Up to 100W via USB-C Power In port (optional) |
| 欧州連合 | 847626003097 |

Image 7.1: Visual representation of the j5create JCT425's maximum load capacity of 40 kg / 88 lbs.
8. 保証とサポート
j5create products are designed for reliability and performance. For warranty information and technical support, please refer to the official j5create web公式サイトをご覧いただくか、カスタマーサービスに直接お問い合わせください。保証請求のために購入時のレシートを保管してください。
オンラインサポート: 訪問する j5create Store on Amazon 製品情報およびサポート リソースについては、こちらをご覧ください。





