Dell Vostro 3481 - Wireless; Ports and Connectors; Video Card

Wireless
Table 11. Wireless specifications
Feature Specifications
Type
● Qualcomm QCA9565, DW1707 802.11bgn (1x1) WiFi +
Bluetooth 4.0
● Qualcomm QCA9377, DW1810 802.11ac Dual Band (1x1)
WiFi + Bluetooth 4.1
● Qualcomm QCA61x4A, DW1820 802.11ac Dual Band (2x2)
WiFi + Bluetooth 4.1
Maximum transfer rate
867 Mbps
Frequency bands
2.4 GHz/5 GHz
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Ports and connectors
Table 12. Ports and connectors
Features Specifications
Memory card reader SD 3.0 memory card reader
USB
● One USB 2.0 port
● Two USB 3.1 Gen 1 port
Security wedge lock slot
Docking port Dell USB 3.0 Dock (UNO)
Audio
● Universal audio jack
● Noise reduction single microphone
Video
● HDMI 1.4b
● VGA port
Network adapter One RJ-45 connector
Video card
Table 13. Video card specifications
Controller Type CPU
Dependency
Graphics
memory type
Capacity External display
support
Maximum
resolution
Intel HD
Graphics 620
UMA
● 7th Gen
Intel Core
i7-7500U
processor
● 7th Gen
Intel Core
Integrated Shared system
memory
HDMI 1.4b
VGA
1920 x 1080
Technical specifications 13