This document provides information about the 3Com 3892B840 hub with adapter, including how to purchase it from Launch 3 Telecom. Launch 3 Telecom offers competitive pricing on telecom equipment like the 3Com 3892B840 as well as quality customer service. They accept various payment methods and can ship the item the same day if ordered before 3pm. A warranty and return policy is included with every purchase. Launch 3 Telecom also provides services such as repairs, maintenance contracts, de-installation, and recycling.