http://www.ec21.com/ec-market/external battery 5v.html http://sunintele.en.ec21.com/MPEG4_Portable_DVR--3619015_3619020.htmlExternal Camera), Earphone, 2GB SD CARD, LI-ION BATTERY, POWER SUPPLY Include. UP TO 8GB SD CARD RECORDING.(San-dis20091110 http://wskorea.en.ec21.com/4.3_Inch_Portable_Navigation_PMP--3837902_3837935.htmlexternal RF connector INPUT DEVICE Main Input : Power button, Touch Pad & Screen Remote Controller : IR Receiver EXTENT20090923 http://humanrh.en.ec21.com/Digital_Photo_Frame--2895874_3544590.htmlexternal speaker AV-In/Out Through AV-Out port, transmitting photo and movie to exterior equipments like TV etc. Func20090819 http://fulllinks.en.ec21.com/Automatic_Vehicle_Location_System--3627662_3627676.htmlExternal Antenna (GPS-cut off detectable ) Location information transmission and storing Emergency Button Engine res20090624 http://hert.en.ec21.com/Apple_Multi_card_Reader_Charger--1010698_2670333.htmlbatteries. with over-current, short circuit protection circuit, not because of external factors on the cell phone occ20090504 http://tomstar.en.ec21.com/Car_GPS_with_Unique_Design--3769944_3770666.htmlexternal SD card 6.Types of operation methods: touch screen 7. Functi20091228 http://digitalfactory.en.ec21.com/LS_4810_4.8_Inch_GPS--3836293_3836488.htmlExternal extending card: SD/MMC card,support to 2GB USB port: USB 2.0 Frequency: 400mHz Display: TFT color tou20091224 http://aaahotsell.en.ec21.com/Video_Games_Games_Players_DVD--3939927_3939937.htmlExternal battery pack, Case, Strap E3 Prototype Exhibition: USB Camera for PSP, USB GPS for PSP, USB Keyboard for PSP 20091229 http://shinefst.en.ec21.com/Portable_Projector--3759159_3759176.htmlExternal Speaker Input Video signal : AV/VGA Project Size : 30 —100 ¼ �30CM---250CM ¼ � As20091009 http://zxtrade118.en.ec21.com/Free_Shipping_New_Portable_Slim--3904680_3904710.html5V, 2000mA External dimensions (W x H x D): Approx. 46 x 22 x 76mm / 1 4/5 x 4/5 x 3in (excluding largest projection) 20091229 http://siyuan0755.en.ec21.com/Sell_Sport_Helmet_Camera_ATC9K--1272589_3093777.htmlexternal flash storage (not included) language Simplified Chinese / English Operating system PC Windows XP interface US20091226 http://belinda6618683.en.ec21.com/Power_Station_for_3G_Iphone--2948063_2948064.htmlexternal battery is a new brand special for 3G iphone, PLS don`t miss this opportunity.we can offer the rock bottom fac20091225 http://sunnyi.en.ec21.com/Mini_Projector_MP01--3359037_3840690.htmlexternal speaker. 7. With infrared remote control. 8. Small appearance, portable, and can be equipped with independent 20091229 http://hfprime.en.ec21.com/Weighing_Indicator_Stainless_Steel_Housing--1383852_2351098.htmlbattery 6V 1.3 AH Calibration Automatic External Display 6 digits 1?LED digital display Load cell drive voltage Max 5V/20091225 http://hfspark.en.ec21.com/LED_Weighing_Indicator_Plastic_Housing--2900001_2900002.htmlBattery 6V4Ah. Calibration Automatic External Display 6 digits 0.8 LED digital display. Load cell drive voltage 5V/ M20091224 http://simenibiz.en.ec21.com/1800mah_Slim_External_Battery_Charger--4027293_4027294.htmlexternal-battery-charger-dock-for-iphone-3g.html Works with iPhone Integrated 4 LED charge status indicator SMART batte20091224 http://bettychinapst.en.ec21.com/Smallest_Personal_Vehicle_GPS_Tracker--3850552_3850554.htmlexternal battery is optional and extra charge, which can last 5-7 days Standard Functions Work on real-time trackin20091224 http://banxian030.en.ec21.com/GSM_MMS_Camera_GSM_Camera--3988696_3989036.htmlbattery: Rechargeable battery ensuring operation in case of external power failure Specifications: Power adapter in20091228 http://lixue88.en.ec21.com/UMPC_Mid_PDA--3933148_3933149.htmlbattery (3000mAH), charging throughout the external 5V power supply can be recharged vehicle.   &Aci20091228 http://weighup.en.ec21.com/Weighing_Indicator_Stainless_Steel--2176811_2176812.htmlbattery 6V 1.3 AH Calibration Automatic External Display 6 digits 1?LED digital display Load cell drive voltage Max 20091228 http://sresky111.en.ec21.com/Solar_Charger--3411740_3743120.html The SBC-05 is a compact sleek stylish external solar charging system. It is a multi-crystalline solar panel charger, t20091217 http://lisaxuqiongdan.en.ec21.com/MiLi_Power_Pico_Projector--3997648_3997857.htmlexternal power bank to charge mobile phone, MP3, MP4, and MP5 AV in/out function 4 LED power indicators Speaker soun20091211 http://16404725.en.ec21.com/WiFi_Mobile_Gateway_3G_11n--3994453_3994454.htmlexternal 3G/3.75G modem 1 Ethernet WAN/LAN RJ-45 port, 10/100Mbps, WAN/LAN Configurable 1 Antenna PIFA internal a20091210 http://globalgps.en.ec21.com/5.0_GPS_Bluetooth_and_Wireless--3398227_3398241.htmlexternal Antenna (optional, USD $ 3/pc) Warranty: One year warranty, and can be replaced within three months Func20091208 http://fangfx100.en.ec21.com/Umpc_HT560--3987418_3987442.htmlExternal hard drive ¼� infinite extention Display: 5.6 TFT ( 800x480) touch screen Audio: Speake20091207 http://wibys.en.ec21.com/Wibys_1.5Ultra_Slim_Credit_Card--3982202_3982422.htmlfor 3 to 4 hours. 18.Formats Supported: Any Picture Format 19.Power supply: build-in 3.7v Lithium Battery or 5v USB 20091204 http://tarkko.en.ec21.com/TCP_IP_RF_Card_Reader--3979777_3977243.htmlBattery(Mn02-Li) adopted Buzzer control External input : 2 Isolator External output : 2 Relay out(30V/1A) 20091202 http://gavin0806.en.ec21.com/GSM_Remote_Camera--3960392_2131516.htmlbattery ensures constantly operation when external power failure. GSM series camera feature Work with G20091124 http://changyouotway.en.ec21.com/Mini_Speaker_CY_BX10--3945747_3945875.html Features: 1. New concept multi-function music system, Can be used as a MP3 player with U disk or external SD/MMC ca20091117 http://zangping.en.ec21.com/Solar_Charger--2823101_2823158.html5V/250-280mA input parameters. 2, the built-in battery capacity : 2200MAH. 3, External input voltage : 5.5V/500mA. 420091111 http://lanmdagigi.en.ec21.com/Button_Spy_Camera_with_MP4--3015892_3016607.htmlexternal power needed , just connect it directly with MP4 player to hidden recording so you will not miss any action. I20091111 http://hangerbase.en.ec21.com/Sunglasses_Spy_Camera_MP4_Recorder--3931499_3931572.htmlexternal power needed, just connect it directly with your MP4 player to hidden recording so you will not miss any actio20091110 http://seamp4.en.ec21.com/LED_Mini_Projector_MP4_Projector--3880737_3925901.htmlexternal speaker. 7. With infrared remote control. 8. Small appearance, portable, and can be equipped with independen20091107 http://hummandgps.en.ec21.com/5_Inch_Car_GPS--3727901_3800658.htmlExternal Memory Slot: SD/MMC card Slot USB Port: USB 2.0 Built-In High Sensitivity Antenna Bu20091106 http://hiwholesale.en.ec21.com/High_Definition_Pen_Video_Recorder--3879901_3879993.html5V Battery: 150mAh, Polymer lithium battery Dimension Length:15.4cm Diameter ¼�1.3cm Net Weight: 51g &frac20091107 http://genda2001.en.ec21.com/CDMA_FWP_800MHz--3830404_3830431.htmlBattery stand by time 3.1.4 Battery Talk time 3.2 External Antenna 3.2.1 Antenna Type w hip 3.2.20091104 http://unionbgate.en.ec21.com/Handheld_HD_Digital_Camcorder_720P--3903825_3903961.htmlExternal memory: SD/SDHC/MMC card up to 16Gb File formats: MP4 (H.264), WAV, JPEG Lens: Fixed focus, 2 steps LCD Dis20091028 http://ocosmos.en.ec21.com/OO_phone--3902089_3902094.htmlExternal Battery : DC 5V, 2A / DC 3.7V EXPERT SKILL Video Call, Text, Message, Recording, Photo View, MP3, Multimedia20091028 http://qizhengelectronics.en.ec21.com/GPS_Navigation_U009--3844381_3844382.htmlexternal TF card 5:.Antenna:real built-in antenna 6.Function Support: navigation, alarm system ,MP3,MP4 ,explorer,FM 20091019 http://ewise.en.ec21.com/4.3_Inch_GPS_Navigator_ITEM--2783816_3608919.html5V, 2A, via DC Jack FM Transmitter Integrated Bluetooth Optional, BC05 Support DUN, A2DP, SPP External TMC Opt20091020 http://szkmy.en.ec21.com/KMY3505A_Stainless_Steel_Metal_Keypad--3188527_3527383.htmlBattery lifetime > 5 years (without external power supply) 8. &nbsp20091014 http://bellagps.en.ec21.com/GPS_Navigation--3875129_3875181.htmlexternal moving radar, automatic detect and report driving waving information(optional) 10.battery: rechargeable 11.car20091014 http://aiwen127.en.ec21.com/GPS_Navigator_and_Tracker_T300G--3705434_3841930.htmlexternal USB mouse, camera, keyboard etc. 10.Touch screen 11. High quality sound output for connecting earphone 12.G20090924 http://nancyzhg.en.ec21.com/3.5_Rmvb_Hdmi_HDD_Media--2053032_2053141.htmlExternal USB HDD, ODD, Flash Drive, Card Reader; USB 2.0 High Speed OTG ports, Supporting USB storage copy to HDD H20090924 http://minisurveillance.en.ec21.com/GSM_Mms_Camera_B2--2923962_2924158.htmlbattery: Rechargeable battery ensuring operation in case of external power failure Specifications: Power adapter in20090922 http://odsonic.en.ec21.com/2.5_HDD_Media_Player--3537284_3538513.htmlExternal Power Adapter: Input : AC100-240V, Output : DC +5V/3A (2.5") +12V/2A (3.5") Others l &20090917 http://lala1986.en.ec21.com/5.0_Inch_TFT_Touch_Screen--3370335_3809142.htmlexternal GPS Antenna jack 11) Battery: with 1100mAH built-in Lithium battery, can continuously use for about 5 hours 1220090910 http://megasteklilian.en.ec21.com/GPS_Tracker_with_SOS_Keys--3810009_3810010.htmlexternal antenna Just turn on the power and ready to use Supports setting 3 authorized cellphone numbers Each pho20090910 http://jasonhecn.en.ec21.com/Camera_SY900_A_Model--3799632_3799819.htmlbattery ensures constantly operation when external power failure. Features GSM Remote Camera work20090907 http://sunnyhappy1919.en.ec21.com/Car_GPS--3748320_3749027.htmlexternal SD/MMC card * Types of operation methods: touch screen * Functions: Navigation, Music, Video, Photo, Ebook * N20090904