Are you in the new computer market? Its amazing to how much the latest ultralight notebooks, small form factor computers and all-in-one desktop computers can perform to such a small, thin enclosure. But thinness is costly - there is no place to install a PCIE card for added connectivity and processing ability beyond the standard ports of a computer. Thunder bolt 3-port low-profile Mac and Windows computers offer plenty of room for the process, but many people like creative field professionals cant have onboard processing capabilities. Fortunately, your choice is not limited to desktop workstations. By echo express se I - thunder bolt 3 Edition, Sonet created a solution that can connect one PCIE card to the outside of the computer. This compact desktop Thunderbolt 3 to PCIE card expansion system supports professional video capture, audio interface, 6GB or 12GB SAS or SATA host bus adapter, 8GB or 16GB fiber channel, 10GB or 40GB Ethernet, or RAID controller PCIE card to connect your computer with a thin cable. The echo express se I - thunderbolt 3 edition features 40 gbps thunderbolt 3, which provides double the PCIE bandwidth and connectivity of Thunderbolt 2, delivers up to 2750 mb/s bandwidth, supports 4K video capture and processing cards at high frame rate, 16GB FC card and dual port 10G Cards are Beecard in Full Performance (2) (3)