Wifi connects but stops a lot

[fred]

Hi Jerry
Thanks for the reply...
Here is the output.

Code:

KQ415AA-ABD-SR5412DE:~$ lsusb
Bus 001 Device 003: ID 0bda:0111 Realtek Semiconductor Corp. RTS5111 Card Reader Controller
Bus 001 Device 002: ID 7392:7811 Edimax Technology Co., Ltd EW-7811Un 802.11n Wireless Adapter [Realtek RTL8188CUS]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub