SIIG JU-TB0611-S1

Name: SIIG Thunderbolt 3 to Dual DisplayPort Adapter JU-TB0611-S1 — Dual DP 1.2
Brand: SIIG
SKU: JU-TB0611-S1

SIIG Thunderbolt 3 to dual DisplayPort adapter JU-TB0611-S1 showing TB3 input and two DP outputs

Scale displays without additional GPUs by converting a single Thunderbolt 3 host port into two DisplayPort 1.2 outputs. SIIG’s JU-TB0611-S1 adapter leverages the bandwidth of Thunderbolt 3 to deliver dual-monitor setups for content creation, trading desks, and engineering workstations that require multiple high-resolution screens. It supports DisplayPort 1.2 signaling and Multi-Stream Transport (MST) to drive two displays from one connection where the host supports MST. The adapter is compact and portable for mobile professionals, yet built for predictable behavior in enterprise fleets and meeting-room deployments. Use it to simplify cable management, reduce the number of docking stations required, and maintain a consistent multi-monitor experience across modern laptops and workstations equipped with Thunderbolt 3.

Ideal For

Expand a laptop workstation to two DisplayPort monitors for content creation
Create a trader or operations station with two independent displays
Provide dual-screen support in conference rooms using a single TB3 connection
Enable engineers to test dual-output display setups without a dock

Why This Product

1Convert a single TB3 port to two DP 1.2 outputs without an external dock
2Target MST-capable hosts to deliver two independent displays
3Provide a portable alternative to larger docking solutions
4Reference MPN JU-TB0611-S1 for consistent procurement and support

Adapter

Adapter Input Connector	Thunderbolt 3 (USB-C, male)
Adapter Output Connector	Dual DisplayPort 1.2 (two DP female)

Video Cable

Max Resolution

DisplayPort 1.2

Cable Identity

Cable Type

Thunderbolt 3 to Dual DisplayPort adapter

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Frequently Asked Questions

Will this adapter drive two 4K monitors at 60 Hz?▾

The adapter provides DisplayPort 1.2 outputs; achievable resolutions and refresh rates depend on host GPU and MST support. Consult the host’s Thunderbolt 3 and GPU specifications to confirm dual 4K@60 Hz capability.

Do I need a special cable to connect the adapter to my laptop?▾

No special cable is required for the Thunderbolt 3 connection provided by the adapter; use a certified Thunderbolt 3 (USB-C) port on the host. DisplayPort cables should be standard DP cables for the monitor connections.

Is this adapter compatible with Thunderbolt 3 docks?▾

Yes. The adapter is designed to work with Thunderbolt 3 hosts and can be used alongside docks, but overall behavior depends on the host’s available lanes and the dock’s configuration.

Does the adapter require drivers or external power?▾

No drivers are typically required. The adapter draws necessary power from the Thunderbolt 3 host and does not require external power for standard display operation.