D-Link DUB-H7, USB 2.0, 480 Mbit/s, 3.94" (100 mm), 2.24" (57 mm), 0.906" (23 mm), 3 oz (85 g) D-Link DUB-H7. Hub interfaces: USB 2.0. Data transfer rate: 480 Mbit/s. Width: 3.94" (100 mm), Depth: 2.24" (57 mm), Height: 0.906" (23 mm) http://www.the-digital-picture.com/Reviews/D-Link-7-Port-USB-Hub-Review.aspx It is not large, it is not expensive and it is not useful for taking pictures. But, the D-Link 7-Port USB 2.0 Hub can be a valuable piece of a photo-processing system. I place my laptop on my office desk and plug the D-Link 7-Port USB 2.0 Hub into a U... https://www.gadgetspeak.com/gadget/article.rhtm/755/346300/article.html Turning one port into seven certainly alleviates any USB access problems.