The RS-422/485/530 adapter can be used to extend USB-enabled notebook PCs up to 5,000'. The adapters get their power from the USB cable, eliminating the need for wall power. The SeaLINK+232 is priced ...
How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...
Joining Sealevel Systems’ SeaLink USB-to-serial product line are two desktop adapters: the SeaLink+4.SC and SeaLink+8.SC, offering four and eight serial ports, respectively. Each port is ...
It wasn't too many years ago you needed a backpack to carry a laptop charger. They were huge, got hot and came with thick, permanently attached, messy cords. That's no longer the case, thanks in large ...