# Microsoft Surface USB4 Dock Black EP2-19851

The **Microsoft Surface USB4 Dock (EP2-19851)** is a high-performance docking solution designed for modern workspaces. It delivers ultra-fast connectivity, multi-display support, and reliable power delivery, making it ideal for professionals using Surface and USB-C devices.

Built with **USB4 / Thunderbolt 4 compatibility**, this dock enables seamless expansion of your laptop into a full desktop workstation.

### **Key Features**

-   **USB4 / Thunderbolt 4 Technology** – Up to **40Gbps data transfer speed**
-   **Power Delivery** – Up to **65W passthrough charging** for laptops
-   **Dual 4K Display Support** – Connect **2× 4K monitors @ 60Hz**
-   **Multiple Ports**
    -   USB-C (USB4)
    -   USB-A (10Gbps)
    -   HDMI 2.1
    -   Ethernet (1Gbps)
-   **Compact & Minimal Design** – Clean desk setup with a small footprint
-   **Security Lock Slot** – Kensington-compatible for office use
-   **Automatic Firmware Updates** via Windows Update

###  **Benefits for Business Use**

-   Enhances **multi-monitor productivity**
-   Reduces cable clutter with **single-cable docking**
-   Supports **high-speed peripherals & networking**
-   Reliable for **office, enterprise, and hybrid work setups**

### **Ideal For**

-   Corporate offices & IT setups
-   Designers & developers (multi-display users)
-   Work-from-home professionals
-   Enterprises using Surface devices

## Details

- **Price:** 21949.0 INR
- **Vendor:** Microsoft
- **Type:** ACCESSORY
- **Tags:** Accessories, Microsoft Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21949.00 INR | In stock |

## Images

- Black USB hub with multiple ports on a white background
- Black USB-C hub with multiple ports on a white background
- Microsoft Surface USB4 dock in black with multiple connection ports and cables

## Additional Information

- **FAQ 1:** **Q: Does it support dual monitors?** A: Yes, it supports **two 4K displays at 60Hz** (device dependent).
- **FAQ 2:** **Q: Can it charge my laptop?** A: Yes, it provides up to **65W power delivery**.
- **FAQ 3:** **Q: Is it only for Surface devices?** A: No, it also works with **USB-C and Thunderbolt 4 laptops**.
- **FAQ 4:** **Q: Does it support Ethernet?** A: Yes, it includes a **1Gbps LAN port**.
- **FAQ 5:** **Q: Is it suitable for heavy workloads?** A: Yes, with **USB4 speeds and multi-display support**, it’s ideal for professional use.
- **Warranty:** 1-Year Limited Manufacturer Warranty
- **Type:** Accessories

### SPECIFICATION

#### **General**

- Brand: Microsoft
- Model: EP2-19851
- Product Type: USB4 Docking Station

#### **Performance**

- Data Speed: Up to 40 Gbps
- Power Input: 100W PSU (65W passthrough to device)

#### **Ports & Connectivity**

- 2 × USB-C (USB4 / Thunderbolt 4 compatible)
- 1 × USB-A (10Gbps)
- 1 × HDMI 2.1
- 1 × Ethernet (RJ-45, 1Gbps)
- USB-C power input port

#### **Display Support**

- Dual 4K @ 60Hz
- Single 8K @ 30Hz (supported devices)

#### **Design**

- Dimensions: 120 × 60 × 15 mm
- Weight: ~206 g

#### **Compatibility**

- Surface devices
- USB-C / USB4 / Thunderbolt 4 laptops

### Compatibility

Surface Pro 11 Surface Pro 10 (Business) Surface Pro 9 (Intel/Wi-Fi) Surface Pro 8 Surface Laptop 8 / 7 / 6 / 5 Surface Laptop Studio / Studio 2

👉 These devices get **best performance** including:

Dual 4K monitor support Fast 40Gbps data transfer Stable charging

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> Source: [Suntronix](https://suntronix.net/products/microsoft-surface-usb4-dock-ep2-19851)
> Updated: 2026-10-07