Ugreen UG-15978 Revodok Pro 313 USB-C 13-In-1 Multifunction Docking Station (2 port) USB-A 3.2 + (2 port) USB-A 3.0 + (1 port) USB-C 3.2 + (2 port) HDMI + (1 port ) DisplayPort + (1 port) RJ45 + (1 port ) SD and TF + AUX + USB-C + PD

The Ugreen UG-15978 Revodok Pro 313 delivers professional-grade connectivity through advanced triple-display technology and extensive port expansion. This aluminum-constructed docking station transforms single USB-C ports into thirteen functional interfaces supporting triple 4K displays, high-speed data transfer, and complete laptop charging. The CM681 model designation represents advanced engineering for demanding multi-monitor and peripheral workflows.

Triple 4K Display Architecture with MST Technology

The UG-15978 integrates two HDMI 2.0 ports and one DisplayPort 1.4 output enabling simultaneous triple-display configurations. Each video port delivers 4K resolution at 60Hz refresh rate for crystal-clear visual output. Windows systems support true MST (Multi-Stream Transport) enabling independent content across three external monitors at 3840 x 2160 @ 60Hz.

Consequently, professionals operate with laptop screen plus three external 4K displays creating quad-screen workspaces. The triple-monitor configuration expands desktop real estate significantly for multitasking-intensive applications. macOS systems operate in mirror mode due to platform limitations, displaying identical content across all external monitors.

Furthermore, single and dual-monitor configurations maximize resolution and refresh rate capabilities. One monitor connected to any video port achieves full 4K@60Hz output. Dual-monitor setups maintain 4K@60Hz on both displays simultaneously. The HDMI 2.0 ports support HDCP 2.2 encryption for protected content playback.

USB 3.2 Gen 2 High-Speed Data Architecture

The UG-15978 integrates advanced USB architecture with one USB-C 3.2 Gen 2 port and two USB-A 3.2 Gen 2 ports all operating at 10Gbps theoretical bandwidth. These Gen 2 ports handle external NVMe SSDs, high-resolution capture devices, and professional audio interfaces without bandwidth limitations. Large file transfers complete rapidly at speeds reaching 1250 MB/s theoretical maximum.

Additionally, two USB-A 3.0 ports operate at 5Gbps for moderate-speed peripherals. This mixed-speed configuration optimizes bandwidth allocation across connected devices. The 10Gbps 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.

Moreover, the USB-C 3.2 Gen 2 data port exclusively handles data transmission without video output or charging functionality. This dedicated data architecture prevents port confusion and ensures maximum transfer speeds. External storage devices, webcams, and peripheral equipment connect through high-speed USB ports without compromise.

Power Delivery 3.0 Charging System

USB-C Power Delivery 3.0 protocol supports 100W input with 85W pass-through charging to connected laptops. The docking station reserves 15W for internal operation ensuring stable performance across all thirteen ports. Dell XPS, ThinkPad X1 Carbon, HP Spectre x360, and ASUS Zenbook laptops receive sufficient power for intensive workloads.

Furthermore, the PD port requires connection to laptop’s power adapter for optimal multi-display and peripheral operation. MacBook Pro 15-inch models charge fully in approximately 1.5 hours while simultaneously utilizing all hub functions. The 85W delivery specification accommodates high-performance laptops requiring substantial power during docked operation including video editing and 3D rendering.

Additionally, the dedicated PD port prevents charging interference with data transfer operations. Users connect laptop charger to PD port enabling uninterrupted power delivery during file transfers. The power management system distributes electricity efficiently across all connected peripherals.

Gigabit Ethernet Wired Connectivity

The integrated RJ45 port delivers 1000Mbps Gigabit Ethernet with auto-negotiation supporting 10/100/1000Mbps 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 real-time collaboration. 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 and remote desktop operations.

Additionally, the Ethernet port supports IEEE 802.3 full-duplex and half-duplex operation modes. Cable compatibility includes Cat5e, Cat6, Cat6a, and Cat7 specifications. Gaming applications achieve reduced ping times and consistent packet delivery compared to wireless alternatives.

SD and TF Card Reader Integration

Simultaneous dual card slots support SD and microSD (TF) formats with transfer speeds reaching 104MB/s. Both card readers recognize SDXC, SDHC, microSDXC, and microSDHC formats up to 2TB capacity. Photographers transfer high-resolution RAW images directly from camera media without external card reader devices.

Additionally, the dual-slot design enables rapid backup workflows between multiple memory cards. Video production professionals import 4K footage from camera cards while simultaneously accessing archived media on secondary cards. The SD 3.0 specification support ensures maximum performance from modern high-speed memory cards.

Furthermore, simultaneous card reading operations enable efficient media management. Content creators transfer files from camera SD cards to laptop while backing up previous projects from microSD cards. The card readers operate independently without bandwidth sharing conflicts.

3.5mm Audio Jack Connectivity

The integrated 3.5mm combo audio jack provides universal audio input/output for headphones, speakers, and microphones. This TRRS connector supports stereo audio output, microphone input, and inline controls. The audio port operates independently from other hub functions allowing simultaneous audio during data transfer operations.

Furthermore, the 3.5mm jack eliminates the need for separate USB audio adapters. Users connect professional headphones, powered speakers, conference room audio systems, or external microphones directly through the hub. The audio jack supports standard headphone connections and four-pole TRRS microphone combinations.

Additionally, the audio port delivers clear signal quality for music production, video editing, and voice communication applications. Volume control and playback functions operate through inline remote controls on compatible headphones. The jack accommodates standard 3.5mm TRS and TRRS connector types.

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 71mm x 146mm x 21mm enable desktop placement without consuming excessive workspace.

Additionally, the lightweight 199-gram construction supports mobile workstation setups for remote professionals. The integrated USB-C cable approximately 20cm in length connects directly to host devices without additional cable requirements. The gray aluminum finish complements modern laptop aesthetics while providing professional appearance in office environments.

Furthermore, the aluminum casing delivers superior heat dissipation compared to plastic alternatives. Passive cooling maintains optimal operating temperatures during simultaneous triple-display and high-speed data transfer operations. The durable construction withstands daily transport and workplace handling.

Cross-Platform Plug-and-Play Compatibility

The adapter supports Windows 10/11, Linux, macOS, ChromeOS, and Android platforms without driver installation requirements for basic functionality. 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 triple display and high-speed data transfer.

Furthermore, the UG-15978 operates with USB-C enabled laptops including MacBook Pro, MacBook Air, Dell XPS, HP Spectre x360, Surface Pro, ASUS Zenbook, ThinkPad X1 Carbon, and Lenovo Yoga models. The plug-and-play architecture eliminates software configuration requirements for standard operations.

Additionally, Windows systems require MST (Multi-Stream Transport) support for triple-monitor extended desktop functionality. Windows 10 and Windows 11 provide native MST support enabling true multi-monitor configurations. macOS systems support mirror mode only due to platform architectural limitations preventing extended multi-display functionality.

Technical Specifications

Connectivity Interfaces

• Host Connection: USB-C Male (USB 3.2, DisplayPort Alt Mode Required)
• USB-C Data Port: 1x USB 3.2 Gen 2 (10Gbps) Female – Data Only
• USB-A High-Speed: 2x USB 3.2 Gen 2 (10Gbps) Female
• USB-A Standard: 2x USB 3.0 (5Gbps) Female
• USB-C Power Port: 1x USB-C PD 3.0 (100W Input, 85W Output)
• Video Outputs: 2x HDMI 2.0 Female + 1x DisplayPort 1.4 Female
• Network: 1x RJ45 Gigabit Ethernet (10/100/1000 Mbps)
• Card Readers: 1x SD Slot + 1x TF/microSD Slot
• Audio: 1x 3.5mm TRRS Combo Audio Jack

Display Specifications

• Triple Display Maximum: 3x 4K @ 60Hz (3840 x 2160) – Windows Only
• Single Display Maximum: 4K @ 60Hz (3840 x 2160) per port
• Dual Display Configuration: 4K @ 60Hz on both displays
• HDMI Standard: HDMI 2.0 with HDCP 2.2 support
• DisplayPort Standard: DP 1.4 with MST support
• Extended Mode: Windows only (MST support required)
• Mirror Mode: Windows and macOS compatible

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: 104MB/s (SD 3.0 specification)
• Power Delivery: 100W input, 85W pass-through charging
• Backward Compatibility: USB 2.0, USB 1.1 support

Physical Specifications

• Dimensions: 71mm x 146mm x 21mm (2.8″ x 5.7″ x 0.8″) approximate
• Weight: 199 grams (7.0 ounces)
• Housing Material: Aluminum Alloy
• Construction: Unibody metal design with passive cooling
• Cable Type: Integrated USB-C host cable (approximately 20cm)
• Color Finish: Gray aluminum

Platform Compatibility

• Windows: 11, 10 (full triple display MST support)
• Windows: 8, 7, Vista, XP (limited triple display support)
• macOS: 10.14 and above (mirror mode only for multiple displays)
• Linux: Kernel 3.x and above
• ChromeOS: Compatible with USB-C Chromebooks
• Android: Compatible with USB-C Android devices
• Thunderbolt: Thunderbolt 3 and Thunderbolt 4 compatible

Operational Requirements

• Driver Installation: Not required for basic functionality
• Power Source: USB-C PD charger required for optimal performance
• Host Port Requirements: USB-C with DisplayPort Alt Mode
• Graphics Requirements: MST support for Windows triple extended display
• External Power Adapter: Use laptop’s USB-C PD charger (minimum 65W recommended)

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: SD 3.0 (UHS-I support)
• 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, data transmission only
• 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
• Port Functions: USB-C data port does not support video or charging

Audio Specifications

• Audio Port: 3.5mm TRRS combo jack
• Functions: Audio output, microphone input, inline controls
• Supported Devices: Headphones, speakers, microphones, headsets
• Signal Quality: Clear audio output for multimedia applications
• Connector Type: Standard 3.5mm TRS and TRRS compatible

Network Specifications

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