Re: Is cable both power and data?

On 11/18/20 11:33 AM, this is what micky wrote:
> I have a Y-shaped USB cable, 18" long, with type A at one end and the
> two previously most common mini's at the other end, the one that used to
> be used for cell phones and the other slightly bigger one.
> 
> All 3 ends have the USB logo in the plastic.
> 
> Doesn't that mean it's both power and data?
> 
> If it were power only, it should not have the logo, right?
> 
> Yet when I plug one end into the computer and another end into a Harmony
> remote control, I get no beeps from the computer.  So that means the
> cable is defective, right?
> 
> 
> I've had it for years, but I guess I've never used it except for
> charging things.
> 
I had a usb external drive that had 1 end plugged into the external usb, and 2 ends that plugged into 2 usb ports on the computer.  It 
required more power than one usb port could supply.  And it was flakey if I didn't plug in both.

Al

-- 
Linux Mint Cinnamon 20.0 64bit, Dell Inspiron 5570, Quad Core i7-8550U, 16G Memory