The  micro USB can be used on many different devices for a ton of different uses such as charging phones and accessing their data on computers, making them useful to many people as this specified micro USB B would be required for the device. May not look as shown in picture.

Here is a list of the uses for the compatible devices:

USB DATA SYNC CHARGER CHARGE CABLE LEAD FOR Tomtom VIA 110 120 125 Start 20 25 
1m USB Data / Charger Black Cable for TomTom START 25 4EN52 Z1230 GPS Sat Nav TomTom START 25 4EN52 Z1230
Tomtom VIA 110 120 125 Start 20 25

TOMTOM GO5000 / GO5100 / GO6000 /GO6100 / USB CAR 

TOMTOM GO5000 / GO5100 / GO6000 / O6100
Tomtom START 20 25 40 42 50 52 60 62Tomtom START 20 25 40 42 50 52 60 2

Tomtom GO 50
Tomtom GO 50

TOMTOM 4EN42 Z1230 / 4EN52 Z1230
TOMTOM 4EN42 Z1230 / 4EN52 Z1230

Amazon Kindle Fire HD 6/7/8 2014
Amazon Kindle Fire HD 6/7/8

Samsung Galaxy Tab 4 T330
Samsung Galaxy Tab 4 T330
Samsung Galaxy Tab E SM-T560 Samsung Galaxy Tab E SM-T560 
Acer Aspire Switch 10
Acer Aspire Switch 10
Amazon Kindle Fire HD Kids edition 
Amazon Kindle Fire HD Kids Edition
Amazon FireKindle Fire HD 7/HDX 7/8 
Amazon Fire Kindle Fire HD 7/HDX 7/8 

Dell Venue 11Pro 7000 Series 7140 

Dell Venue 11 Pro 7000 Series 7140 

HTC DCM410 Micro Usb Data Charger CableFor HTC One M9 M8 610 625 820 A9
HTC One M9 M8 610 625 820 A9

SAMSUNG GALAXY S3 S4 S5 TAB 3 10.1 7.18.0 

GALAXY S3 S4 S5 TAB 3 10.1 7.1 8.0
Lumia 535625 540 520 820 920 1020 Lumia 535 625 540 520 820 920 1020 

HTC ONE M9 M8 M7 DESIRE 500600 610 626 
HTC ONE M9 M8 M7 DESIRE 500 600 610 626 

ALCATEL ONE TOUCH UC15UK

ALCATEL ONE TOUCH UC15UK

Huawei Micro ForHuawei Honor 7 , P10 Lite, Y6, P9 Lite 

Huawei Honor 7 , P10 Lite, Y6, P9 Lite

Samsung Galaxy SS2 S3 B3210 Genio Qwerty S8000 Jet 
Galaxy S S2 S3 B3210 Genio Qwerty S8000 Jet 

Nokia CA-190For Lumia 530 820 630 635 930 735 925
Lumia 530 820 630 635 930 735 925

Huawei P8 / P10 Lite / Mate 8 
P8 / P10 Lite / Mate 8

Samsung EP-DG925UWE Galaxy S7 / S6 /S6Edge+ 
For Galaxy S7 / S6 /S6Edge+

Sony EC-803 Xperia Z3Compact,T3,Z2,Z1,J,Z5,C4,Z3+
Xperia Z3 Compact,T3,Z2,Z1,J,Z5,C4,Z3+

Sony EC801 Micro USB Data Cable ForXperia Miro T S E1 E2 Z3 Z1 Z2 Z5 C4 
Xperia Miro T S E1 E2 Z3 Z1 Z2 Z5 C4 

Sony EC801 XPERIA U J SP Miro T Z1 Z2 E1 E2 Z 
XPERIA U J SP Miro T Z1 Z2 E1 E2 Z 

Samsung Galaxy Tab 3 S4 S3 S5 Note  
Samsung Galaxy Tab 3 S4 S3 S5 Note

LG G4 G2 G3 
 LG G4 G2 G3 

LG OPTIMUS G,GOOGLE NEXUS 4, LS970, E960 
LG OPTIMUS G, GOOGLE NEXUS 4, LS970, E960 

LUMIA 520 710 820 530630 635 930 735 925 625 
LUMIA 520 710 820 530 630 635 930 735 925 625 

HTC DCM 410 HTC XL,XE DESIRE X,510,One X+
HTC XL,XE DESIRE X,510,One X+ 

Samsung Galaxy S2 ACE 2 Y B3210 S8500WAVE i8910 OMNIA S5600 
Samsung Galaxy S2 ACE 2 Y B3210 S8500 WAVE i8910 OMNIA S5600

PS4 Playstation 4 Controller Pad Charger
Playstation 4 Controller

Sony CyberShot DSC-WX220 / DSC-WX350DIGITAL CAMERA 

Sony CyberShot DSC-WX220 / DSC-WX350 DIGITAL CAMERA
TOMTOM 4EN42 Z1230 / 4EN52 Z1230 / USBCAR 

TOMTOM 4EN42 Z1230 / 4EN52 Z1230
Nikon COOLPIX S9700 / S9600 / S810c / USBCharger 

Nikon COOLPIX S9700 / S9600 / S810c
ASUS Transformer Book T100 10.1"Tablet ASUS Transformer Book T100 10.1" Tablet

Sony Cyber-shot DSC-HX50V / DSC-HX50 /DSC-WX80 / 
Sony Cyber-shot DSC-HX50V / DSC-HX50 / DSC-WX80

Sony Cyber-shot DSC-WX300 / DSC-HX20V /DSC-WX60 
Sony Cyber-shot DSC-WX300 / DSC-HX20V / DSC-WX60

Lenovo Tab3 7" Tablet 

Lenovo Tab3 7" Tablet
PS4 DUAL SHOCK WIRELESS CONTROLLER USB CHARGER CABLE LEADPS4 DUAL SHOCK WIRELESS CONTROLLER

XBOX ONE WIRELESS CONTROLLER USB CHARGER CABLE LEAD
XBOX ONE WIRELESS CONTROLLER USB

JAM HEAVY METAL PORTABLE BLUETOOTH SPEAKER 
JAM HEAVY METAL PORTABLE BLUETOOTH SPEAKER
Lenovo Tab10 TB-X103F Lenovo Tab10 TB-X103F
Amazon Fire TV Streaming Stick 
Amazon Fire TV Streaming Stick
BlackCable Lead for CHUWI Hi12 Tablet

CHUWI Hi12 Tablet
AmazonFire HD8 Kids Edition Tablet

Amazon Fire HD8 Kids Edition Tablet
SonySRS-X11 SRSX11 Bluetooth Speaker

Sony SRS-X11 SRSX11 Bluetooth Speaker
IT Tablet 10 Inch

IT Tablet 10 Inch
GoPro Hero+ LCD Camera

GoPro Hero+ LCD Camera
Kitsound HIVE 2 KSHIVE2xx Speaker
Kitsound HIVE 2 KSHIVE2xx Speaker
SonySRS-X2 Portable Wireless Speaker

 Sony SRS-X2 Portable WirelessSpeaker
TomTomSTART 25 4EN52 Z1230 GPS Sat Nav
TomTom START 25 4EN52 Z1230 GPS Sat Nav
SonyXperia XA F3111 / F3113 / F3115 Phone
Sony Xperia XA F3111 / F3113 / F3115 Phone
HMDX JAMHeavy Metal HX-P920 Speaker Bluetooth
HMDX JAM Heavy Metal HX-P920 Speaker Bluetooth 

Beats By Dre Pill 2 2.0 Bluetooth Speakers
Dre Pill 2 2.0 Bluetooth Speakers

Argos BushPersonal HD-717 743/3735 DAB Radio 
Argos Bush Personal HD-717 743/3735 DAB Radio 

AcerIconia One 7 B1-770 A5007 Tablet 
Acer Iconia One 7 B1-770 A5007 Tablet 

Logitech Harmony 600 Remote Control
Logitech Harmony 600 Remote Control

Samsung Galaxy Ace GT-S5830, GT-S5830I Phone
Samsung Galaxy Ace GT-S5830, GT-S5830I Phone

BTVideo 7000 Parent's Unit Baby Monitor
BT Video 7000 Parent's Unit Baby Monitor

Sony Xperia M4 AquaE2303 / E2306 / E2353 Phone
Sony Xperia M4 Aqua E2303 / E2306 / E2353 Phone

LenovoTAB 10 TB-X103F ZA1U Tablet
Lenovo TAB 10 TB-X103F ZA1U Tablet

Vtech InnoTab MaxChildrens Tablet 80-166853 Toy
Vtech InnoTab Max Childrens Tablet 80-166853 Toy

for TomTom GO 510 GPS Sat Nav
TomTom GO 510 GPS Sat Nav

Plantronics Discovery975 / 975SE / 925 81640-01 Headset 
Plantronics Discovery 975 / 975SE / 925 81640-01 Headset 

Sony DR-BTN200 BTN200 Bluetooth Headphones
Sony DR-BTN200 BTN200 Bluetooth Headphones