Odie, thanks again. I did like you told me.
Here are the results:
root@lede:~# lsusb
-ash: lsusb: not found
root@lede:~#
root@lede:~# lsmod
brcmfmac 160604 0
brcmutil 4032 1 brcmfmac
cfg80211 226160 1 brcmfmac
compat 8128 2 brcmfmac,cfg80211
crc_ccitt 1024 1 ppp_async
evdev 10112 0
fat 44128 1 vfat
hid 80724 2 usbhid,hid_generic
hid_generic 640 0
ip6_tables 9432 2 ip6table_mangle,ip6table_filter
ip6t_REJECT 1024 2
ip6table_filter 640 1
ip6table_mangle 1024 0
ip_tables 9700 3 iptable_nat,iptable_mangle,iptable_filter
ipt_MASQUERADE 704 1
ipt_REJECT 896 2
iptable_filter 704 1
iptable_mangle 832 0
iptable_nat 832 1
nf_conntrack 57068 9 nf_nat_ipv4,nf_conntrack_ipv6,nf_conntrack_ipv4,xt_state,xt_conntrack,xt_CT,nf_nat_masquerade_ipv4,nf_nat,nf_conntrack_rtcache
nf_conntrack_ipv4 5376 9
nf_conntrack_ipv6 5824 4
nf_conntrack_rtcache 2432 0
nf_defrag_ipv4 960 1 nf_conntrack_ipv4
nf_defrag_ipv6 13140 1 nf_conntrack_ipv6
nf_log_common 2304 2 nf_log_ipv4,nf_log_ipv6
nf_log_ipv4 3200 0
nf_log_ipv6 3648 0
nf_nat 9224 4 nf_nat_ipv4,xt_nat,nf_nat_redirect,nf_nat_masquerade_ipv4
nf_nat_ipv4 3586 1 iptable_nat
nf_nat_masquerade_ipv4 1348 1 ipt_MASQUERADE
nf_nat_redirect 896 1 xt_REDIRECT
nf_reject_ipv4 1856 1 ipt_REJECT
nf_reject_ipv6 2112 1 ip6t_REJECT
nls_cp437 4480 1
nls_iso8859_1 2944 1
nls_utf8 896 0
ppp_async 6404 0
ppp_generic 19920 3 pppoe,ppp_async,pppox
pppoe 7808 0
pppox 1168 1 pppoe
r8152 29056 0
slhc 4416 1 ppp_generic
snd 39712 9 snd_bcm2835,snd_compress,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_rawmidi,snd_seq_device,snd_hwdep
snd_bcm2835 15132 0
snd_compress 6400 0
snd_hwdep 4484 0
snd_mixer_oss 11648 1 snd_pcm_oss
snd_pcm 59464 3 snd_bcm2835,snd_pcm_dmaengine,snd_pcm_oss
snd_pcm_dmaengine 2112 0
snd_pcm_oss 31200 0
snd_rawmidi 14880 0
snd_seq_device 1988 1 snd_rawmidi
snd_timer 15816 1 snd_pcm
soundcore 3656 1 snd
usbhid 22740 0
vfat 7936 1
x_tables 9412 23 ipt_REJECT,ipt_MASQUERADE,xt_time,xt_tcpudp,xt_state,xt_nat,xt_multiport,xt_mark,xt_mac,xt_limit,xt_conntrack,xt_comment,xt_TCPMSS,xt_REDIRECT,xt_LOG,xt_CT,iptable_mangle,iptable_filter,ip_tables,ip6t_REJECT,ip6table_mangle,ip6table_filter,ip6_tables
xt_CT 2560 0
xt_LOG 832 0
xt_REDIRECT 704 0
xt_TCPMSS 2624 0
xt_comment 512107
xt_conntrack 2368 12
xt_limit 1220 20
xt_mac 640 0
xt_mark 704 0
xt_multiport 1280 0
xt_nat 1216 0
xt_state 768 0
xt_tcpudp 1728 8
xt_time 1664 0
root@lede:~#
For it looks like no support yet in my system. The UE300 got the RTL8153 chip. I couldn´t find a driver in the LEDE available package section.
Anyway thank you for the support.