mjhjmtu

I'm trying to put my adapter in monitor mode, but occurs the error: Error for wireless request set mode.

iw list | grep "Supported interface modes" -A10 Supported interface modes:
 * IBSS
 * managed
 * AP
 * monitor
 * P2P-client
 * P2P-GO
 Band 1:
 Capabilities: 0x1962
 HT20/HT40
 Static SM Power Save

lsusb
Bus 001 Device 003: ID 2357:0107 
Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lspci -knn
00:00.0 Host bridge [0600]: Intel Corporation 440FX - 82441FX PMC [Natoma] [8086:1237] (rev 02)
00:01.0 ISA bridge [0601]: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] [8086:7000]
00:01.1 IDE interface [0101]: Intel Corporation 82371AB/EB/MB PIIX4 IDE [8086:7111] (rev 01)
 Kernel driver in use: ata_piix
 Kernel modules: ata_piix, ata_generic
00:02.0 VGA compatible controller [0300]: InnoTek Systemberatung GmbH VirtualBox Graphics Adapter [80ee:beef]
 Kernel driver in use: vboxvideo
 Kernel modules: vboxvideo
00:03.0 Ethernet controller [0200]: Intel Corporation 82540EM Gigabit Ethernet Controller [8086:100e] (rev 02)
 Subsystem: Intel Corporation PRO/1000 MT Desktop Adapter [8086:001e]
 Kernel driver in use: e1000
 Kernel modules: e1000
00:04.0 System peripheral [0880]: InnoTek Systemberatung GmbH VirtualBox Guest Service [80ee:cafe]
 Kernel driver in use: vboxguest
 Kernel modules: vboxguest
00:05.0 Multimedia audio controller [0401]: Intel Corporation 82801AA AC'97 Audio Controller [8086:2415] (rev 01)
 Subsystem: Dell 82801AA AC'97 Audio Controller [1028:0177]
 Kernel driver in use: snd_intel8x0
 Kernel modules: snd_intel8x0
00:06.0 USB controller [0c03]: Apple Inc. KeyLargo/Intrepid USB [106b:003f]
 Kernel driver in use: ohci-pci
 Kernel modules: ohci_pci
00:07.0 Bridge [0680]: Intel Corporation 82371AB/EB/MB PIIX4 ACPI [8086:7113] (rev 08)
 Kernel driver in use: piix4_smbus
 Kernel modules: i2c_piix4
00:08.0 Ethernet controller [0200]: Intel Corporation 82540EM Gigabit Ethernet Controller [8086:100e] (rev 02)
 Subsystem: Intel Corporation PRO/1000 MT Desktop Adapter [8086:001e]
 Kernel driver in use: e1000
 Kernel modules: e1000
00:0d.0 SATA controller [0106]: Intel Corporation 82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [AHCI mode] [8086:2829] (rev 02)
 Kernel driver in use: ahci
 Kernel modules: ahci

iwconfig
lo no wireless extensions.

wlan0 unassociated Nickname:"<WIFI@REALTEK>"
 Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated 
 Sensitivity:0/0 
 Retry:off RTS thr:off Fragment thr:off
 Encryption key:off
 Power Management:off
 Link Quality:0 Signal level:0 Noise level:0
 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
 Tx excessive retries:0 Invalid misc:0 Missed beacon:0

eth1 no wireless extensions.

eth0 no wireless extensions.

iwconfig wlan0 mode monitor
Error for wireless request "Set Mode" (8B06) :
 SET failed on device wlan0 ; Operation not permitted.