Ugreen UG- 45520 11-in-1 USB-C Hub USB-C to HDMI(4K@60Hz) + VGA + 2 USB-C 3.2 + USB-A3.2 + USB-A3.0 + SD/TF + Gigabit RJ45 + 3.5mm + PD (100W)

The Ugreen UG-45520 delivers comprehensive workstation connectivity through advanced multi-display technology and extensive port expansion. This aluminum-constructed hub transforms single USB-C ports into eleven functional interfaces supporting dual 4K/VGA displays, high-speed data transfer, and complete laptop charging. The CM639 model designation represents professional engineering for demanding multi-monitor and peripheral workflows.

Dual Display Architecture with HDMI and VGA

The UG-45520 integrates HDMI 2.0 and VGA outputs enabling simultaneous dual-display configurations. The HDMI port delivers 4K resolution at 60Hz refresh rate supporting HDR10 and 3D content through HDCP 2.2 encryption. Maximum HDMI resolution reaches 3840 x 2160 @ 60Hz for crystal-clear visual output on modern displays.

The VGA port provides 1080p @ 60Hz output for legacy monitors and projectors. Consequently, professionals operate with both modern 4K displays and traditional VGA equipment simultaneously. Extended desktop mode allows independent content across HDMI and VGA displays creating efficient multi-monitor workspaces. Mirror mode duplicates content across both outputs for presentations and demonstrations.

USB 3.2 Gen 2 High-Speed Data Architecture

The UG-45520 integrates advanced USB architecture with two USB-C 3.2 Gen 2 ports operating at 10Gbps theoretical bandwidth. One USB-A 3.2 Gen 2 port also delivers 10Gbps transfer speeds. These Gen 2 ports handle external NVMe SSDs, high-resolution capture devices, and professional audio interfaces without bandwidth limitations.

Additionally, one USB-A 3.0 port operates at 5Gbps for moderate-speed peripherals. This mixed-speed configuration optimizes bandwidth allocation across connected devices. The 10Gbps USB-C ports transfer 20GB files in approximately 20 seconds when connected to compatible SSDs. All USB ports feature backward compatibility with USB 2.0 and USB 1.1 standards.

Power Delivery 3.0 Charging System

USB-C Power Delivery 3.0 protocol supports 100W input with up to 85W pass-through charging to connected laptops. The dedicated PD port maintains device power during intensive multi-peripheral operation. MacBook Pro 16-inch models receive full charging capacity while utilizing all hub functions concurrently.

Furthermore, the PD port requires connection to laptop’s power adapter for optimal performance. Dell XPS 15, HP Spectre x360, and Surface laptops achieve rapid charging during docked operation. The 100W specification accommodates high-performance laptops requiring substantial power for intensive workloads including video editing and 3D rendering.

Gigabit Ethernet Wired Connectivity

The integrated RJ45 port delivers 1000Mbps Gigabit Ethernet with backward compatibility to 100Mbps and 10Mbps standards. Network connections operate through dedicated Ethernet chipset architecture independent from USB bandwidth allocation. Consequently, network traffic maintains full Gigabit speeds even during maximum USB data transfer operations.

Moreover, wired Ethernet connections eliminate wireless interference critical for video conferencing and online gaming. The stable connection supports large file uploads to cloud storage and rapid access to network-attached storage systems. Professional applications benefit from consistent low-latency networking during collaborative work sessions.

SD and TF Card Reader Integration

Dual card slots support SD and microSD (TF) formats with simultaneous operation capability. Both card readers recognize SDXC, SDHC, microSDXC, and microSDHC formats up to 2TB capacity. Photographers transfer high-resolution images directly from camera media without external card reader devices.

Additionally, the card slots enable rapid backup workflows between multiple memory cards. Video production professionals import 4K footage from camera cards while simultaneously accessing archived media. The UHS-I specification support ensures maximum performance from modern high-speed memory cards reaching transfer speeds up to 104MB/s.

3.5mm Audio Jack Connectivity

The integrated 3.5mm audio jack provides universal audio output for headphones and speakers. This TRRS connector supports standard headphone connections enabling high-quality audio playback. The audio port operates independently from other hub functions allowing simultaneous audio output during data transfer operations.

Furthermore, the 3.5mm jack eliminates the need for separate USB audio adapters. Users connect professional headphones, powered speakers, or conference room audio systems directly through the hub. The audio output maintains clear signal quality for music production, video editing, and voice communication applications.

Aluminum Alloy Construction and Thermal Management

Premium aluminum alloy housing provides structural durability while facilitating passive heat dissipation from internal components. The metal construction transfers thermal energy away from chipsets during extended multi-port operation. Compact dimensions of approximately 148mm x 65mm x 18mm enable desktop placement without consuming excessive workspace.

Additionally, the lightweight aluminum design supports mobile workstation setups for remote professionals. The integrated USB-C cable connects directly to host devices without additional cable requirements. The gray aluminum finish complements modern laptop aesthetics while providing professional appearance in office environments.

Cross-Platform Plug-and-Play Compatibility

The adapter supports Windows, macOS, Linux, ChromeOS, and iPadOS platforms without driver installation requirements. USB-C ports with DisplayPort Alt Mode enable full video output functionality. Thunderbolt 3 and Thunderbolt 4 ports provide complete compatibility with all adapter features including dual display and high-speed data transfer.

Furthermore, the UG-45520 operates with USB-C enabled laptops including MacBook Pro, MacBook Air, Dell XPS, HP Spectre x360, Surface Pro, ASUS Zenbook, ThinkPad, and iPad Pro models. The plug-and-play architecture eliminates software configuration requirements. HDMI and VGA ports support simultaneous use enabling flexible display configurations.

Technical Specifications

Connectivity Interfaces

• Host Connection: USB-C Male (USB 3.2, DisplayPort Alt Mode Required)
• USB-C Data Ports: 2x USB 3.2 Gen 2 (10Gbps) Female
• USB-A Ports: 1x USB 3.2 Gen 2 (10Gbps) + 1x USB 3.0 (5Gbps) Female
• USB-C Power Port: 1x USB-C PD 3.0 (100W Input, 85W Output)
• Video Outputs: 1x HDMI 2.0 Female + 1x VGA Female
• Network: 1x RJ45 Gigabit Ethernet (10/100/1000 Mbps)
• Card Readers: 1x SD Slot + 1x TF/microSD Slot
• Audio: 1x 3.5mm TRRS Audio Jack

Display Specifications

• HDMI Maximum Resolution: 3840 x 2160 @ 60Hz (4K UHD)
• HDMI Standard: HDMI 2.0 with HDCP 2.2, HDR10, 3D support
• VGA Maximum Resolution: 1920 x 1080 @ 60Hz (1080p Full HD)
• Dual Display Mode: Extended desktop (HDMI + VGA simultaneously)
• Mirror Mode: Content duplication across both displays
• Display Compatibility: Modern 4K monitors and legacy VGA projectors

Data Transfer Performance

• USB 3.2 Gen 2 Rate: 10Gbps (1250 MB/s theoretical)
• USB 3.0 Rate: 5Gbps (625 MB/s theoretical)
• Network Speed: 1000Mbps Gigabit (backward compatible 100/10Mbps)
• SD/TF Card Speed: Up to 104MB/s (UHS-I specification)
• Power Delivery: 100W input, up to 85W pass-through charging
• Backward Compatibility: USB 2.0, USB 1.1 support

Physical Specifications

• Dimensions: 148mm x 65mm x 18mm (5.8″ x 2.6″ x 0.7″) approximate
• Weight: Lightweight aluminum construction
• Housing Material: Premium Aluminum Alloy
• Construction: Unibody metal design with passive cooling
• Cable Type: Integrated USB-C host cable
• Color Finish: Gray aluminum

Platform Compatibility

• Windows: 11, 10, 8, 7 (full dual display support)
• macOS: 10.4 and above (HDMI + VGA simultaneous support)
• Linux: Kernel 3.x and above
• ChromeOS: Compatible with USB-C Chromebooks
• iPadOS: Compatible with iPad Pro (video output support required)
• Thunderbolt: Thunderbolt 3 and Thunderbolt 4 compatible

Operational Requirements

• Driver Installation: Not required (plug-and-play)
• Power Source: USB-C PD charger recommended for optimal performance
• Host Port Requirements: USB-C with DisplayPort Alt Mode
• External Power Adapter: Use laptop’s USB-C PD charger (minimum 65W recommended)
• Display Requirements: HDMI and VGA can operate simultaneously

Card Reader Specifications

• SD Card Support: SDXC, SDHC, SD (up to 2TB capacity)
• TF Card Support: microSDXC, microSDHC, microSD (up to 2TB capacity)
• Interface Standard: UHS-I (Ultra High Speed Phase I)
• Transfer Speed: Up to 104MB/s read/write
• Simultaneous Operation: Both card slots function concurrently
• File System: FAT32, exFAT, NTFS compatible

USB Port Specifications

• USB-C 3.2 Gen 2: 10Gbps bandwidth, backward compatible
• USB-A 3.2 Gen 2: 10Gbps bandwidth, backward compatible
• USB-A 3.0: 5Gbps bandwidth, backward compatible USB 2.0/1.1
• Maximum Current: Varies by port, PD port handles laptop charging

Audio Specifications

• Audio Port: 3.5mm TRRS jack
• Supported Devices: Headphones, speakers, audio systems
• Function: Audio output only (microphone function may vary)
• Signal Quality: Clear audio output for multimedia applications

Network Specifications

• Ethernet Standard: IEEE 802.3 Gigabit Ethernet
• Transfer Rates: 10/100/1000 Mbps auto-negotiation
• Connector Type: RJ45 Female
• Cable Support: Cat5e, Cat6, Cat6a, Cat7 Ethernet cables