# DisplayLink > DisplayLink (a Synaptics brand) develops USB-based virtual graphics technology — software plus a device-side decoder SoC that acts as a virtual graphics card, enabling universal docking stations, USB monitors, adapters, and multi-display setups over USB-C, USB, and Ethernet. It is a hardware/semiconductor and driver-software product line, not a public web-API provider. ## Overview - Company: DisplayLink, part of Synaptics Incorporated - Category: USB graphics / virtual GPU SoCs + host driver software - Products: DL-7000, DL-6000 (DL-6950/DL-6700), DL-3000/4000, DL-1900E series; docking stations, USB monitors, adapters, POS, digital signage - No public REST/GraphQL API or OpenAPI specification is published. Developer resources are chip SDKs, firmware tooling, and host driver software. ## Developer Resources - Product overview: https://www.synaptics.com/products/displaylink-graphics - Synaptics Developer Zone (Astra): https://developer.synaptics.com/ - Support: https://support.displaylink.com/ - DisplayLink community forum: https://www.displaylink.org/forum/ - Synaptics Astra GitHub (embedded/SDK): https://github.com/synaptics-astra ## Notes - The DisplayLink "Dock Status API" is a device/driver-level interface for reading connected-peripheral status, not a hosted web API. - Driver downloads and firmware tooling are distributed via Synaptics/DisplayLink support and customer portals.