Dell Precision 3550 - Media-Card Reader; Power Adapter

Table 14. Ethernet specifications (continued)
Description Values
Transfer rate
10/100/1000 Mbps
Wireless module
Table 15. Wireless module specifications
Description Values
Model number
Qualcomm QCA61x4A (DW1820) Intel AX201
Transfer rate
Up to 867 Mbps Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz
Wireless standards
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth
Bluetooth 5.0 Bluetooth 5.1
Media-card reader
Table 16. Media-card reader specifications
Description Values
Type
Micro SD-card slot
Cards supported
● Micro Secure Digital (mSD)
● Micro Secure Digital High Capacity (mSDHC)
● Micro Secure Digital Extended Capacity (mSDXC)
Power adapter
Table 17. Power adapter specifications
Description Values
Type
65 W 90 W 65 W Type-C 90 W Type-C
Dimensions
22 x 66 x 106 mm 22 x 66 x 130 mm 22 x 66 x 99 mm 22 x 66 x 130 mm
Weight
0.23 kg (0.51 lb) 0.32 kg (0.70 lb) 0.21 kg (0.47 lb) 0.29 kg (0.64 lb)
Input voltage
100 VAC x 240 VAC 100 VAC x 240 VAC 100 VAC x 240 VAC 100 VAC x 240 VAC
Input frequency
50 Hz x 60 Hz 50 Hz x 60 Hz 50 Hz x 60 Hz 50 Hz x 60 Hz
16 Technical specifications