The ALH-508D series is a 8 port 10/100Mbps Dual Speed Mini Hub. Offering a cost-effective solution to today's growing need of network speed integration. ALH-508D is further furnished with internal switch function, which combines both dual speed feature and network segmentation function together and progress to a higher level of network flexibility and efficiency. The hub can be used as a stand-alone unit, or can be cascaded by twisted pair wire to other hubs.