Safety Approvals : UL, FCC, CE IV, TUV

Here is a partial compatibility list for the 5.5 x 2.5mm connector:

ASUS:
Asus A6, A6R, A8, A8F, A8L, A8LE, A8LF, A8LH, A9
Asus B50, B51, B80
Asus F3, F3F, F3H, F3L, F3Q, F5, F50GX, F50Q, F50Z, F52, F5GL, F6, F6A, F6E, F80
F80CR, F80L, F80Q, F82, F83, F9, F9E, F9F
Asus K40, K40C, K40IJ, K40IN, K50, K50C, K50IJ, K50IN, K70, K70U
Asus M2, M2000, M51, M51A, M51E, M6, M6B00N, M9, M9V
Asus N10, N1OJ, N20, N20A
Asus RI, R1E, S6, S6F, S7, S7
Asus U1, U1F, U2, U5, U5F, U6, U6Ep, UL50, UL50, UL80, UL80V
Asus W3, W3000, W6
Asus X58, X58Le, X80, X81
Asus Z35, Z35L, Z65, Z65R

BENQ Joybook Lite U10, Joybook Lite U101, Joybook Lite U101-SK02

COMPAQ Presario 700, Presario 1700, Presario 2900A

DELL Inspiron 1000, Inspiron 1300, Inspiron 2200, Inspiron 3000, Inspiron 3500, Vostro 1200

DIGITAL HinOte VP TS30H

FUJITSU:
ESPRIMO Mobile V, ESPRIMO Mobile V5535
FMV-BIBLO LOOX M/D10, FMV-BIBLO LOOX M/D15
FMV-BIBLO MG75S
FMV-716NU3/B
Lifebook C1212D, Lifebook C1321, Lifebook C2320
Lifebook E4010
LifeBook M1010, LifeBook M2010, LifeBook M2011
LifeBook N3410
LifeBook P3010, LifeBook P3110, LifeBook P8110
LifeBook T1010, Lifebook T4010

GATEWAY:

Gateway C, CX Series: C-5815, C-5817, C-5817c, CX2608, CX2610, CX2615, CX2618, CX2619, CX2620, CX2620h, CX2720, CX2724, CX2724h, CX2726, CX2728, CX2735m, CX2750, CX2755
Gateway M Series: M-1408J, M-1410j, M-1411j, M-1412, M-1615, M-1617, M-1618, M-1618N, M-1618R, M-1619J, M-1622, M-1622H, M-1624, M-1625, M-1626, M-6304, M-6305, M-6307, M-6308, M-6309, M-6312, M-6315, M-6316, M-6317, M-6318, M-6319, M-6750, M-6750H, M-6752, M-6755, M-6801M, M-6802M, M-6803M, M-6804M, M-6805M, M-6806M, M-6808M, M-6809M, M-6810M, M-6815, M-6816, M-6817, M-6821B, M-6822, M-6823, M-6823A, M-6824, M-6825J, M-6826J, M-6827J, M-6828B, M-6829B, M-6834, M-6839J, M-6840J, M-6841, M-6846, M210, M250, M250A, M250B, M250E, M250ES, M250G, M250GS, M275, M305, M305CRV, M320, M325, M405
M1200 Tablet PC, M1300 Tablet PC
Gateway ML Series: ML3108B, ML3108Q, ML3108V, ML3108Z, ML3109, ML3706, ML6226B, ML6227B, ML6227Q, ML6227V, ML6227Z, ML6228, ML6230, ML6231, ML6232, ML6703, ML6714, ML6720, ML6721, ML6725
Gateway MP Series: MP6925J, MP6954, MP6954H, MP8701J, MP8708, MP8709
Gateway MT Series: MT3104B, MT3105J, MT3107B, MT3110C, MT3111C, MT3112C, MT3303J, MT3304J, MT3305J, MT3418, MT3419, MT3421, MT3422, MT3423, MT3705, MT3707, MT3707B, MT3708, MT3710C, MT3711C, MT3712B, MT3713C, MT3715C, MT6015J, MT6016J, MT6017, MT6220B, MT6221J, MT6223B, MT6224J, MT6225J, MT6228J, MT6229J, MT6451, MT6452, MT6456, MT6457, MT6458, MT6459, MT6460, MT6704, MT6704H, MT6705, MT6706, MT6707, MT6708, MT6709, MT6709H, MT6711, MT6722B, MT6723, MT6724B, MT6728, MT6729, MT6730, MT6821, MT6823B, MT6824b, MT6825B, MT6826J, MT6827J, MT6828, MT6828H, MT6830, MT6831, MT6832B, MT6833B, MT6834B, MT6835J, MT6836J, MT6838J, MT6839B, MT6840, MT6840H, MT6841, MT6842B, MT6915B
Gateway MX Series: MX3042, MX3044, MX3044h, MX3210, MX3215, MX3558, MX3558h, MX3560, MX3560h, MX3562, MX3563, MX3563h, MX3610, MX6025, MX6025h, MX6027, MX6027h, MX6028, MX6030, MX6124, MX6124h, MX6128, MX6135, MX6420, MX6421, MX6423, MX6424, MX6425, MX6428, MX6450, MX6625, MX6627, MX6627h, MX6629, MX6629h, MX6631, MX6650, MX6650h, MX7515, MX7515h, MX7525, MX8520, MX8523, MX8525, MX8528
Gateway NX Series: NX200S, NX200X, NX250X, NX500S, NX500X, NX550X, NX550XL
Gateway S Series: S-7200N, S-7500N
Gateway Solo Series: Solo 1100, Solo 1150, Solo 1200, Solo 1400, Solo 1450, Solo 2100, Solo 2150, Solo 2200, Solo 2300, Solo 2500, Solo 2550, Solo 3100, Solo 3150, Solo 5100, Solo 5150, Solo 5300, Solo 5350, Solo 9100, Solo 9150, Solo 9300, Solo 9300VE, Solo 9500, Solo 9550, Solo Pro 9300-E
Gateway W322


HP : OmniBook 4100, 4150; Pavilion N3400, Pavilion N3402 , Pavilion zt1200, Pavilion ZT1210

KOHJINSHA:
SA Series, SA1F0, SA1F00A, SA1F00B, SA1F00D, SA5SKX08AL, SA5SKX08FL, SA5SX04A, SA5SX12A, SA5SX12F
SH Series, SH6KR12A, SH6KX04A, SH6WX04A, SH6WX12A, SH8KP12A, SH8KP12F, SH8KPS3ABX1, SH8KPS3FBX1, SH8WP12A, SH8WP12F, SH8WPS3ABX1, SH8WPS3FBX1
SR Series, SR8KP06A, SR8KP06F, SR8KP12A, SR8KP12F, SR8WP06A, SR8WP06F
SX Series, SX3KB06MH, SX3KP06MA, SX3KP06MF, SX3KX06MA, SX3KX06MF, SX3WP06MA, SX3WP06MF, SX3WX06MA, SX3WX06MF

LENOVO:
Lenovo 3000G Series: 3000 G230, 3000 G410, 3000 G510
Lenovo IdeaPad G Series: IdeaPad G430, IdeaPad G450 20022, IdeaPad G460 20041
Lenovo IdeaPad S Series: IdeaPad S10, IdeaPad S10-2, IdeaPad S10-3 20039, IdeaPad S10-3t, IdeaPad S10e, IdeaPad S9, IdeaPad S9e
Lenovo IdeaPad U Series: IdeaPad U110, IdeaPad U150, IdeaPad U350, IdeaPad U350 20028, IdeaPad U350 2963, IdeaPad U350W, IdeaPad U450P, IdeaPad U450P 20031, IdeaPad U550
Lenovo IdeaPad Y Series: IdeaPad Y310, IdeaPad Y410, IdeaPad Y450, IdeaPad Y550, IdeaPad Y650

LG: K1 Series, X Series, X110

MSI: Wind U Series: Wind U100, Wind U120, Wind U120H, Wind U90

NEC: Versa E Series: Versa E2000, Versa E6000

TOSHIBA:
Mini NB205,
Mini NB300 Series: Mini NB300-00F, Mini NB300-108, Mini NB300-10M
Mini NB305 Series: Mini NB305, Mini NB305-00F, Mini NB305-00T, Mini NB305-105, Mini NB305-106Mini NB305-01E, Mini NB305-N310, Mini NB305-N410BL, Mini NB305-N410BN, Mini NB305-N410WH, Mini NB305-N411BL, Mini NB305-N411BN, Mini NB305-N413BN
Toshiba NB100,
Toshiba NB200 Series: NB200, NB200-10F, NB200-10J
Toshiba Portege T130
Toshiba Satellite 3000
Toshiba Satellite A500 Series: Satellite A500-ST5601
Toshiba Satellite A80 Series: Satellite A80-S178TD
Toshiba Satellite E105-S1602, E205-S1904
Toshiba Satellite L20-S310TD, L500-ST2521, L500D-ST5501, L510, L550-ST2721, L550-ST5701
Toshiba Satellite M105-S1xxx, M115-S1xxx, M30X-S214, M500-ST5401
Toshiba Satellite P500-ST6821, P505-ST5800
Toshiba Satellite Pro L300-EZ1522
Toshiba Satellite U500-ST5302