Bu Süper Kullanıcı Soru-Cevap'a bir göz atın: Bir USB portunun ne kadar güç sağlayabileceğini nasıl kontrol ediyorsunuz? , özellikle de cevabım .
lsusb -v
lsusb -v
Örneğin, aşağıdakileri kullanarak maksimum gücü elde edebilirsiniz :
$ lsusb -v|egrep "^Bus|MaxPower"
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MaxPower 0mA
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MaxPower 0mA
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
MaxPower 100mA
Bus 003 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
MaxPower 98mA
Bus 001 Device 004: ID 04a9:1069 Canon, Inc. S820
MaxPower 2mA
Bus 001 Device 005: ID 05ac:120a Apple, Inc. iPod Nano
MaxPower 500mA
MaxPower 500mA