HolyDeathX3

Some body can help i want to know if i can install an egpu in my  laptop.

Dell Inspiron 15-5542 Specifications

Operating System
Windows 8.1
Processor
4 th Generation Intel Core i5 ULV
3MB Cache L3
Chipset
Integrated in Processor
Display
15.6‑inch
1366 x 768 pixels (HD)
0 to 135 degrees operating angle
Touchscreen 
Graphics Card
Intel HD Graphics 4400
DDR3 graphics memory (discrete)
Storage
SATA 6 Gbps, 2.5-inch HDD
 1 TB
System Memory
Two SODIMM slots, dual channel DDR3L 1600 MHz
2 GB, 4 GB, 6 GB, or 8 GB
Inputs & Controls
Multi-gesture touchpad with left click and right click areas 
Standard keyboard with numeric keypad
Input/Output Ports
Left
1 x USB 2.0
1 x power‑adapter
Right
1 x RJ-45 LAN
1 x HDMI
2 x USB 3.0
1 x headset
Slots
5-in-1 memory card reader (MS Pro, MS, SDHC, SD 3.0, SD)
Communication
Wi‑Fi 802.11 b/g/n/ac
10/100 Mbps Ethernet
Bluetooth 4.0
Miracast (Windows 8.1)
Intel WiDi (optional)

 I didnt find the  BUS , my laptop have this WLAN card.  

Also i want to know the TOLUD

 and if some one can tell me if i am wright to put an egpu

 

may be this one is the best??? 

PE4L-PM060A 
(PCIe Adapter) x1

some body can help me i didnt find de BUS. I have an Dell Inspiron 5542