4 in 1 Laptop docking station with VGA Ethernet dual audio and 4 Port USB 2.0 hub. Compatible with USB 2.0 equipped laptops such as Acer Aspire One. Comparable to Acer NP.DCK11.001. VGA out with support for resolutions up to 1600x1200. Portable and small form factor. 3.5mm speaker and microphone jacks. Reduce Desk Clutter Home Office Workstation.