Home > SIM Card & SD Card Flexible Extender

   SIM Card Flexible Extender
   SD Card Flexible Extender
   Selection Guide

  • For example
  • Manufactory info
  • Normal SIM
  • Micro SIM
  • Nano SIM
  • Micro SD
  • Card Tray
  • Application
  • SIM & SD Card introduction

Part-Number     Dimension


Part Number B3114A
FPC projects B
Plug form (L) 31 (Serial Number)
Connector (R)
cable length 14 (14CM)
Version A (1st)

More SIM extension cable example:

B3214A-DB32, Standard SIM to SIM flexible adapter
B3012A-BP, (Special ‘BP’ logo OEM Code)
   OEM info:

      [OEM info] SIM, SD extension product components design info

Plug form(L) Plug

Connector(R) Conn



OEM Material

Full-Size SIM plug
SIM plug
Micro SIM plug
Nano SIM plug
SD plug
Micro SD plug
Golden finger pin

Full-Size SIM conn
SIM conn
Full-Size SD conn

05 (5CM)
10 (10CM)
14 (14CM)
18 (18CM)

A, (1st)
B, (2nd)
C, (3rd )


-XX (OEM Code)


      FPC / FFC Material Spec

Vendor Material Flammability RoHS Operating temp. Solder shock Peel Strength Thickness Surface Resistance
DuPont FPC UL94 V-0 Compatible UL 796,180oC 288oC/10sec >1.8 N/mm 0.1mm >E16Ω
ShengYi UL94 V-0 Compatible / 288oC/10sec >1.2 N/mm 0.1mm >105
Bplus FFC VW-1 Compatible AWM 20624, 80oC / / 0.1mm /

Manufactory info
SIM FPC Cable extension, SIM push-push connector, extender converter adapter 0.1mm thickness, jumper SD slot Card micro SD lock type connector test tool full size micro nano mini size 0.5 , 1.0 pitch FFC FPC FR4 PAD OEM EE 3D model design

Any kinds of cable you want to OEM, please contact us anytime.
Custom cables: Quantities up to 50PCS, lead time: 2 weeks.
Custom FPC cable: Charge NRE for USD1200.
Custom cables ordered are non-refundable.

Urgently order production Capability 20K/PCS Monthly.
 Selection Guide

Micro SIM Extender Product List

    Micro SIM Extender小卡器 (for 蘋果iPhone4)
B2040A (KZ-B20 V1.0)
B2014B (KZ-B20 V1.1)
Micro SIM to SIM Extender
    180o Micro SIM Extender反向小卡器 (for 三星Galaxy)
B3014A (KZ-B30)
Micro SIM to SIM Extender (Galaxy)
B4215A (KZ-B42)
Micro SIM to SIM push type Extender

Micro SD Extender Product List

    Micro SD Extender products For Android Phone 手机内存小卡器
    Micro SD to Full size SD Extender products For Android Phone 手机内存大卡器
Micro SD to SD FPC Extender
B1912A (KZ-B19 V1.0)
For Android Phone
B1908B-DB19 (KZ-B19 V1.1)
For Android Phone


  • Apple Application
  • Samsung Application

Model APPLE iPhone 5 APPLE  iPhone 5S(c) Apple
NEW iPad
Mobile Phone  
SIM form factor
nano SIM  
FFC extension
B3113A (KZ-B31)
B3214A-DB32 (KZ-B32)
CT22 $5 Nano SIM Card tray for iPhone5, New iPad
CT23 $5 Nano SIM Card tray for iPad-mini

CT22, B3113A, B3214A-DB32

Model APPLE iPhone 4 APPLE  iPhone 4S Apple iPad Apple iPad2
Mobile Phone
SIM form factor
 Micro SIM  
FFC extension
B3113A (KZ-B31)

Model Samsung Note2 Samsung Note3 Samsung S3 Samsung S4 Samsung Note8.0
Mobile Phone
SIM form factor
Note2   Note3  S3 S4Note8.0
Micro SIM
FFC extension
B3014A (KZ-B30)
B1810A (KZ-B18)
(KZ-B19-DB19 V1.1)

     SIM thickness

SIM Card Size Length (mm) Width (mm) Thickness (mm) Real Thickness (mm)
Full-size (FF) 85.60 53.98 0.76 0.80 or OEM
Mini-SIM (2FF) 25.00 15.00 0.76 0.80 or OEM
Micro-SIM (3FF) 15.00 12.00 0.76 0.75 or OEM
Nano-SIM (4FF) 12.30 8.80 0.67 0.70 or OEM
Embedded-SIM 6.00 5.00 <1.0 Embedded-SIM


     SD thickness

SD Card Size Length (mm) Width (mm) Thickness (mm) Real Thickness (mm)
Full-size SD 24.00 32.00 1.40 1.40 or OEM
Micro SD 11.00 15.00 0.75 0.75 or OEM


   Product Category

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