And my wifi dongle is TP Link Model TL-WN725N
Not what Speccy is telling us I`m afraid
Network
You are connected to the internet
Connected through: Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter
Adapter Type: IEEE 802.11 wireless
NetBIOS over TCP/IP: Enabled via DHCP
NETBIOS Node Type: Hybrid node
Link Speed: 2.1 KBps
Computer Name
NetBIOS Name: DESKTOP-N1NAHS8
There are a couple of other things of note in Speccy, some will affect performance and one could result in you losing important data.
Power Profile
Active power scheme: High performance This is a form of overclocking that generates heat and causes instability, change it to Balanced in the Windows Power Plan.
The following hard drive is warning of imminent failure, test it before saving anything important to it.
Hard drives
ST250DM000-1BD141
Manufacturer: Seagate
Heads: 16
Cylinders: 30,401
Tracks: 7,752,255
Sectors: 488,392,065
SATA type: SATA-III 6.0Gb/s
Device type: Fixed
ATA Standard: ATA8-ACS
Serial Number: 9VYGYY5E
Firmware Version Number: HP73
LBA Size: 48-bit LBA
Power On Count: 1456 times
Power On Time: 981.9 days
Speed: 7200 RPM
Features: S.M.A.R.T., NCQ
Max. Transfer Mode: SATA III 6.0Gb/s
Used Transfer Mode: SATA III 6.0Gb/s
Interface: SATA
Capacity: 232 GB
Real size: 250,059,350,016 bytes
RAID Type: None
S.M.A.R.T
Status: Warning
There is also a lot of keyboard, mouse and other drivers installed, you need to get rid of any that are unneeded and the same for any needless software.
NB: Please note that the CAM software can affect your internet connection.