I need help to change USB configuration in Adavaced Tab:

i: Problem : I connected my laptop usb cooler+usb devices. i put my computer sleep. its still USB power out and USB cooler fan all devices running in sleep mode.
so, i loss my battery quickly.
any configuration for power saving in sleep mode/?

ii: i have 1 USB 2.0 port [Left], 2 USB 3.0 [right]. i always get slow transfer speed [3~5mbps] in usb 3.0 pen drive. any solution in bios settings ?

Thank you in Advanced!
@Lost_N_BIOS