On Wed, 28 Jun 2023 23:32:56 -0400 hlyg <hlyg2...@outlook.com> wrote:
> my usb extension line might cause trouble, it connect to back of pc > case at one end, at the other end is usb hub, it's handy because it > turns one usb socket to four sockets, and it works most of time, but > sometime it can cause trouble, i notice data transfer becomes slow > thru it Two thoughts here. * Does your hub use an external power supply or does it depend on the computer for power? If the latter, that could be a problem if the total load exceeds what the computer supplies. * It could be just a loose connector, although I haven't seen that in a long time. It is possible to fix this for some types of connectors (RCA connectors being particularly susceptible) by crimping the connector very lightly with a pair of pliers. -- Does anybody read signatures any more? https://charlescurley.com https://charlescurley.com/blog/