There are many, many combinations of connections involved with both control and powering model planes. Some are covered as complete lead sets by E-flite but incase you have one that isn't the connectors are all available on their own too.
   
   
art General Leads
  EC Leads & Connectors
  Servo Leads
   
   
   
   
   
   
   
   

EFLA 215 Tamiya Pin Extractor Tool
This high quality machined tool allows Tamiya plugs to be removed/replaced from batteries or equipment without the need to cut the wires.

  EFLA230 Charger lead with JST Female
Designed to charge any battery fitted with a JST plug, this lead has Banana plugs that enable it to be used with most chargers.

EFLA231 Charge Lead with Rx Connector
This charger lead is fitted with banana plugs and a universal receiver plug for charging most make of receiver battery packs.

EFLA232 Charger Lead with Tx Connector
A universal transmitter lead complete with banana plugs and a jack plug to fit most leading brands of transmitters.

EFLA233 Charger Lead with Mini Tamiya Female
This lead comes with banana plugs and a Mini Tamiya Female plug to charge any battery equipped with a Mini Tamiya type plug.

EFLA234 Gold Banana Plug Set with Screws
A high quality pair of banana plugs complete with gold plated pins for maximum current flow, screw fixing makes connecting the leads easy with no need to solder.

EFLA235 Tamiya Lead Female 14Ga
A quality replacement lead for any Tamiya plugged battery pack, or for anyone wishing to make their own battery pack for use with Tamiya plugged systems.

EFLA236 Tamiya Female to Rx Female Adaptor
Charge any receiver pack from any charger equipped with a Tamiya male plug; this lead may also be used as a means of adapting any Tamiya plugged packs as a main power source.

EFLA237 Tamiya Female to JST female adapter
Allows the use of Tamiya type plugged batteries to be connected to a JST connector.

EFLA238 Male bullet plug with lead (2)
A pair of leads with male bullet connectors that may be used for wiring battery pack, or connecting motors to batteries.

EFLA239 Female bullet connector with lead (2)
A pair of female bullet connectors for use with battery packs etc

EFLA240 Banana plug set with lead 16GA
Banana plug set with numerous uses, either in electric flight or with power panels

EFLA241 Gold bullet connector set 3.5mm (3)
Gold bullet connectors maximise current flow, and have many uses in modelling

EFLA242 JST male connector with lead 20GA (2)
Replace any damaged lead to your receiver with this JST lead

EFLA243 JST female connector with lead 20G (2)
This lead can be used to connect Li-Po batteries, receivers or speed controllers

EFLA244 Charger lead with Tamiya male
Charger lead fitted with banana jacks for use with chargers, and a male Tamiya type plug for charging battery packs

EFLA245 Tamiya female to mini Tamiya female adaptor
This handy lead allows standard sized Tamiya plugged equipment to be reduced to fit smaller mini Tamiya plugged equipment.

EFLA246 Tamiya series Y- Harness
Connect two Tamiya plugged batteries together in series for greater voltage

EFLA247 Banana plug set
A banana plug set with red and black jacks for positive and negative leads

EFLA228 EFLA228
JST Female and 2 JST Male Parallel Y-Harness
EFLA229 EFLA229
Adapter Cables for THP Battery to EFL Balancer
EFLA248 EFLA248
2mm Gold Bullet Connector Set
EFLA249 EFLA249 4mm Gold Bullet Connector Set    
EFLA700UM EFLA700UM
Charger Plug Adapter EFL
  EFLA7001UM
Charger Plug Adapter THP
Micro Adapter EFLA7002UM
1s High Current Ultra-Micro Battery Adapter Lead